Finding the Fourth Proportional to 173,451.97, 239,375.82 and 96,985.95
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Solution
The fourth proportional to 173,451.97, 239,375.82 and 96,985.95 is: 133,847.38
Step by Step Solution
- Step 1: Write the proportion equation
173,451.97 : 239,375.82 = 96,985.95 : x - Step 2: Convert to fraction form
173,451.97/239,375.82 = 96,985.95/x - Step 3: Cross multiply
173,451.97x = 239,375.82 × 96,985.95 - Step 4: Simplify right side
173,451.97x = 23,216,091,309.73 - Step 5: Solve for x
x = 23,216,091,309.73/173,451.97 - Step 6: Final answer
x = 133,847.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.