Finding the Fourth Proportional to 88,395.23, 132,487.46 and 61,596.13
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Solution
The fourth proportional to 88,395.23, 132,487.46 and 61,596.13 is: 92,320.75
Step by Step Solution
- Step 1: Write the proportion equation
88,395.23 : 132,487.46 = 61,596.13 : x - Step 2: Convert to fraction form
88,395.23/132,487.46 = 61,596.13/x - Step 3: Cross multiply
88,395.23x = 132,487.46 × 61,596.13 - Step 4: Simplify right side
88,395.23x = 8,160,713,839.11 - Step 5: Solve for x
x = 8,160,713,839.11/88,395.23 - Step 6: Final answer
x = 92,320.75
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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.