Finding the Fourth Proportional to 173,829.06, 239,864.25 and 97,337.52
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Solution
The fourth proportional to 173,829.06, 239,864.25 and 97,337.52 is: 134,314.66
Step by Step Solution
- Step 1: Write the proportion equation
173,829.06 : 239,864.25 = 97,337.52 : x - Step 2: Convert to fraction form
173,829.06/239,864.25 = 97,337.52/x - Step 3: Cross multiply
173,829.06x = 239,864.25 × 97,337.52 - Step 4: Simplify right side
173,829.06x = 23,347,791,231.66 - Step 5: Solve for x
x = 23,347,791,231.66/173,829.06 - Step 6: Final answer
x = 134,314.66
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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.