Finding the Fourth Proportional to 125,759.04, 173,545.92 and 69,169.92
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Solution
The fourth proportional to 125,759.04, 173,545.92 and 69,169.92 is: 95,453.63
Step by Step Solution
- Step 1: Write the proportion equation
125,759.04 : 173,545.92 = 69,169.92 : x - Step 2: Convert to fraction form
125,759.04/173,545.92 = 69,169.92/x - Step 3: Cross multiply
125,759.04x = 173,545.92 × 69,169.92 - Step 4: Simplify right side
125,759.04x = 12,004,157,402.73 - Step 5: Solve for x
x = 12,004,157,402.73/125,759.04 - Step 6: Final answer
x = 95,453.63
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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.