Finding the Fourth Proportional to 173,257.13, 259,894.91 and 54,937.80
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Solution
The fourth proportional to 173,257.13, 259,894.91 and 54,937.80 is: 82,409.62
Step by Step Solution
- Step 1: Write the proportion equation
173,257.13 : 259,894.91 = 54,937.80 : x - Step 2: Convert to fraction form
173,257.13/259,894.91 = 54,937.80/x - Step 3: Cross multiply
173,257.13x = 259,894.91 × 54,937.80 - Step 4: Simplify right side
173,257.13x = 14,278,054,723.94 - Step 5: Solve for x
x = 14,278,054,723.94/173,257.13 - Step 6: Final answer
x = 82,409.62
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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.