NEW YORK (Reuters) – The rouble weakened past 100 against the dollar in Moscow trade and hit 117 in other markets on Tuesday, threatening the living standards of ordinary Russians as the country is hit by harsh Western sanctions following its invasion of Ukraine. The currency had found some support after Russian authorities ordered exporting companies, among which are some of the world’s biggest energy producers from Gazprom to Rosneft, to sell 80% of their forex revenues on the market, as the central bank’s own ability to intervene on currency markets was curbed. But even the session-strong d…