Finding the Fourth Proportional to 173,203.24, 259,821.42 and 48,543.88
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Solution
The fourth proportional to 173,203.24, 259,821.42 and 48,543.88 is: 72,820.46
Step by Step Solution
- Step 1: Write the proportion equation
173,203.24 : 259,821.42 = 48,543.88 : x - Step 2: Convert to fraction form
173,203.24/259,821.42 = 48,543.88/x - Step 3: Cross multiply
173,203.24x = 259,821.42 × 48,543.88 - Step 4: Simplify right side
173,203.24x = 12,612,739,833.91 - Step 5: Solve for x
x = 12,612,739,833.91/173,203.24 - Step 6: Final answer
x = 72,820.46
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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.