Finding the Fourth Proportional to 173,481.52, 260,223.09 and 53,536.99
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Solution
The fourth proportional to 173,481.52, 260,223.09 and 53,536.99 is: 80,305.73
Step by Step Solution
- Step 1: Write the proportion equation
173,481.52 : 260,223.09 = 53,536.99 : x - Step 2: Convert to fraction form
173,481.52/260,223.09 = 53,536.99/x - Step 3: Cross multiply
173,481.52x = 260,223.09 × 53,536.99 - Step 4: Simplify right side
173,481.52x = 13,931,560,967.10 - Step 5: Solve for x
x = 13,931,560,967.10/173,481.52 - Step 6: Final answer
x = 80,305.73
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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.