Finding the Fourth Proportional to 173,832.24, 239,764.68 and 159,538.14
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Solution
The fourth proportional to 173,832.24, 239,764.68 and 159,538.14 is: 220,049.00
Step by Step Solution
- Step 1: Write the proportion equation
173,832.24 : 239,764.68 = 159,538.14 : x - Step 2: Convert to fraction form
173,832.24/239,764.68 = 159,538.14/x - Step 3: Cross multiply
173,832.24x = 239,764.68 × 159,538.14 - Step 4: Simplify right side
173,832.24x = 38,251,611,084.90 - Step 5: Solve for x
x = 38,251,611,084.90/173,832.24 - Step 6: Final answer
x = 220,049.00
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1.5x scale
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.