Finding the Fourth Proportional to 88,617.97, 132,926.28 and 22,057.65
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Solution
The fourth proportional to 88,617.97, 132,926.28 and 22,057.65 is: 33,086.31
Step by Step Solution
- Step 1: Write the proportion equation
88,617.97 : 132,926.28 = 22,057.65 : x - Step 2: Convert to fraction form
88,617.97/132,926.28 = 22,057.65/x - Step 3: Cross multiply
88,617.97x = 132,926.28 × 22,057.65 - Step 4: Simplify right side
88,617.97x = 2,932,041,277.33 - Step 5: Solve for x
x = 2,932,041,277.33/88,617.97 - Step 6: Final answer
x = 33,086.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.