Finding the Fourth Proportional to 173,586.78, 239,538.44 and 97,092.62
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Solution
The fourth proportional to 173,586.78, 239,538.44 and 97,092.62 is: 133,981.49
Step by Step Solution
- Step 1: Write the proportion equation
173,586.78 : 239,538.44 = 97,092.62 : x - Step 2: Convert to fraction form
173,586.78/239,538.44 = 97,092.62/x - Step 3: Cross multiply
173,586.78x = 239,538.44 × 97,092.62 - Step 4: Simplify right side
173,586.78x = 23,257,414,730.31 - Step 5: Solve for x
x = 23,257,414,730.31/173,586.78 - Step 6: Final answer
x = 133,981.49
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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.