Finding the Fourth Proportional to 173,726.08, 260,631.56 and 55,397.44
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Solution
The fourth proportional to 173,726.08, 260,631.56 and 55,397.44 is: 83,109.69
Step by Step Solution
- Step 1: Write the proportion equation
173,726.08 : 260,631.56 = 55,397.44 : x - Step 2: Convert to fraction form
173,726.08/260,631.56 = 55,397.44/x - Step 3: Cross multiply
173,726.08x = 260,631.56 × 55,397.44 - Step 4: Simplify right side
173,726.08x = 14,438,321,207.21 - Step 5: Solve for x
x = 14,438,321,207.21/173,726.08 - Step 6: Final answer
x = 83,109.69
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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.