Finding the Fourth Proportional to 97,207.92, 145,854.20 and 34,073.44
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Solution
The fourth proportional to 97,207.92, 145,854.20 and 34,073.44 is: 51,124.99
Step by Step Solution
- Step 1: Write the proportion equation
97,207.92 : 145,854.20 = 34,073.44 : x - Step 2: Convert to fraction form
97,207.92/145,854.20 = 34,073.44/x - Step 3: Cross multiply
97,207.92x = 145,854.20 × 34,073.44 - Step 4: Simplify right side
97,207.92x = 4,969,754,332.45 - Step 5: Solve for x
x = 4,969,754,332.45/97,207.92 - Step 6: Final answer
x = 51,124.99
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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.