Finding the Fourth Proportional to 173,657.24, 239,417.24 and 125,218.63
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Solution
The fourth proportional to 173,657.24, 239,417.24 and 125,218.63 is: 172,636.04
Step by Step Solution
- Step 1: Write the proportion equation
173,657.24 : 239,417.24 = 125,218.63 : x - Step 2: Convert to fraction form
173,657.24/239,417.24 = 125,218.63/x - Step 3: Cross multiply
173,657.24x = 239,417.24 × 125,218.63 - Step 4: Simplify right side
173,657.24x = 29,979,498,791.18 - Step 5: Solve for x
x = 29,979,498,791.18/173,657.24 - Step 6: Final answer
x = 172,636.04
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1.5x scale
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.