Finding the Fourth Proportional to 125,841.09, 173,660.73 and 69,252.47
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Solution
The fourth proportional to 125,841.09, 173,660.73 and 69,252.47 is: 95,568.42
Step by Step Solution
- Step 1: Write the proportion equation
125,841.09 : 173,660.73 = 69,252.47 : x - Step 2: Convert to fraction form
125,841.09/173,660.73 = 69,252.47/x - Step 3: Cross multiply
125,841.09x = 173,660.73 × 69,252.47 - Step 4: Simplify right side
125,841.09x = 12,026,433,626.20 - Step 5: Solve for x
x = 12,026,433,626.20/125,841.09 - Step 6: Final answer
x = 95,568.42
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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.