Finding the Fourth Proportional to 173,829.24, 239,864.51 and 97,337.70
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Solution
The fourth proportional to 173,829.24, 239,864.51 and 97,337.70 is: 134,314.92
Step by Step Solution
- Step 1: Write the proportion equation
173,829.24 : 239,864.51 = 97,337.70 : x - Step 2: Convert to fraction form
173,829.24/239,864.51 = 97,337.70/x - Step 3: Cross multiply
173,829.24x = 239,864.51 × 97,337.70 - Step 4: Simplify right side
173,829.24x = 23,347,859,715.03 - Step 5: Solve for x
x = 23,347,859,715.03/173,829.24 - Step 6: Final answer
x = 134,314.92
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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.