Finding the Fourth Proportional to 173,964.87, 240,049.08 and 102,318.75
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Solution
The fourth proportional to 173,964.87, 240,049.08 and 102,318.75 is: 141,186.68
Step by Step Solution
- Step 1: Write the proportion equation
173,964.87 : 240,049.08 = 102,318.75 : x - Step 2: Convert to fraction form
173,964.87/240,049.08 = 102,318.75/x - Step 3: Cross multiply
173,964.87x = 240,049.08 × 102,318.75 - Step 4: Simplify right side
173,964.87x = 24,561,521,804.25 - Step 5: Solve for x
x = 24,561,521,804.25/173,964.87 - Step 6: Final answer
x = 141,186.68
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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.