Finding the Fourth Proportional to 173,909.70, 259,306.74 and 170,760.42
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Solution
The fourth proportional to 173,909.70, 259,306.74 and 170,760.42 is: 254,611.03
Step by Step Solution
- Step 1: Write the proportion equation
173,909.70 : 259,306.74 = 170,760.42 : x - Step 2: Convert to fraction form
173,909.70/259,306.74 = 170,760.42/x - Step 3: Cross multiply
173,909.70x = 259,306.74 × 170,760.42 - Step 4: Simplify right side
173,909.70x = 44,279,327,831.23 - Step 5: Solve for x
x = 44,279,327,831.23/173,909.70 - Step 6: Final answer
x = 254,611.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.