Finding the Fourth Proportional to 173,744.20, 260,616.30 and 171,119.80
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Solution
The fourth proportional to 173,744.20, 260,616.30 and 171,119.80 is: 256,679.70
Step by Step Solution
- Step 1: Write the proportion equation
173,744.20 : 260,616.30 = 171,119.80 : x - Step 2: Convert to fraction form
173,744.20/260,616.30 = 171,119.80/x - Step 3: Cross multiply
173,744.20x = 260,616.30 × 171,119.80 - Step 4: Simplify right side
173,744.20x = 44,596,609,132.74 - Step 5: Solve for x
x = 44,596,609,132.74/173,744.20 - Step 6: Final answer
x = 256,679.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.