Finding the Fourth Proportional to 173,125.80, 259,737.30 and 84,382.20
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Solution
The fourth proportional to 173,125.80, 259,737.30 and 84,382.20 is: 126,596.99
Step by Step Solution
- Step 1: Write the proportion equation
173,125.80 : 259,737.30 = 84,382.20 : x - Step 2: Convert to fraction form
173,125.80/259,737.30 = 84,382.20/x - Step 3: Cross multiply
173,125.80x = 259,737.30 × 84,382.20 - Step 4: Simplify right side
173,125.80x = 21,917,204,796.06 - Step 5: Solve for x
x = 21,917,204,796.06/173,125.80 - Step 6: Final answer
x = 126,596.99
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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.