Finding the Fourth Proportional to 173,829.49, 239,864.86 and 97,337.95
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Solution
The fourth proportional to 173,829.49, 239,864.86 and 97,337.95 is: 134,315.26
Step by Step Solution
- Step 1: Write the proportion equation
173,829.49 : 239,864.86 = 97,337.95 : x - Step 2: Convert to fraction form
173,829.49/239,864.86 = 97,337.95/x - Step 3: Cross multiply
173,829.49x = 239,864.86 × 97,337.95 - Step 4: Simplify right side
173,829.49x = 23,347,952,063.42 - Step 5: Solve for x
x = 23,347,952,063.42/173,829.49 - Step 6: Final answer
x = 134,315.26
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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.