Finding the Fourth Proportional to 173,722.13, 260,243.82 and 119,677.28
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Solution
The fourth proportional to 173,722.13, 260,243.82 and 119,677.28 is: 179,282.12
Step by Step Solution
- Step 1: Write the proportion equation
173,722.13 : 260,243.82 = 119,677.28 : x - Step 2: Convert to fraction form
173,722.13/260,243.82 = 119,677.28/x - Step 3: Cross multiply
173,722.13x = 260,243.82 × 119,677.28 - Step 4: Simplify right side
173,722.13x = 31,145,272,514.41 - Step 5: Solve for x
x = 31,145,272,514.41/173,722.13 - Step 6: Final answer
x = 179,282.12
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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.