According to steemnow.com's upvote calculator currently to get an upvote worth $100 USD you need a whale to upvote you that has 1,652,300 SP with 100% voting power and a 100% vote weight. Off the top of my head the only one I can think of that can do that for you is @ned.
Source: https://steemnow.com/upvotecalc.html