Finding the Fourth Proportional to 166,250,053.80, 229,432,159.62 and 92,911,193.64
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Solution
The fourth proportional to 166,250,053.80, 229,432,159.62 and 92,911,193.64 is: 128,221,406.99
Step by Step Solution
- Step 1: Write the proportion equation
166,250,053.80 : 229,432,159.62 = 92,911,193.64 : x - Step 2: Convert to fraction form
166,250,053.80/229,432,159.62 = 92,911,193.64/x - Step 3: Cross multiply
166,250,053.80x = 229,432,159.62 × 92,911,193.64 - Step 4: Simplify right side
166,250,053.80x = 21,316,815,809,697,208 - Step 5: Solve for x
x = 21,316,815,809,697,208/166,250,053.80 - Step 6: Final answer
x = 128,221,406.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.