Finding the Fourth Proportional to 173,318.60, 239,181.26 and 101,699.82
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Solution
The fourth proportional to 173,318.60, 239,181.26 and 101,699.82 is: 140,346.68
Step by Step Solution
- Step 1: Write the proportion equation
173,318.60 : 239,181.26 = 101,699.82 : x - Step 2: Convert to fraction form
173,318.60/239,181.26 = 101,699.82/x - Step 3: Cross multiply
173,318.60x = 239,181.26 × 101,699.82 - Step 4: Simplify right side
173,318.60x = 24,324,690,580.87 - Step 5: Solve for x
x = 24,324,690,580.87/173,318.60 - Step 6: Final answer
x = 140,346.68
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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.