Finding the Fourth Proportional to 95,901.26, 132,342.50 and 53,459.68
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Solution
The fourth proportional to 95,901.26, 132,342.50 and 53,459.68 is: 73,773.67
Step by Step Solution
- Step 1: Write the proportion equation
95,901.26 : 132,342.50 = 53,459.68 : x - Step 2: Convert to fraction form
95,901.26/132,342.50 = 53,459.68/x - Step 3: Cross multiply
95,901.26x = 132,342.50 × 53,459.68 - Step 4: Simplify right side
95,901.26x = 7,074,987,700.40 - Step 5: Solve for x
x = 7,074,987,700.40/95,901.26 - Step 6: Final answer
x = 73,773.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.