Finding the Fourth Proportional to 234,182.26, 323,187.12 and 132,171.49
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Solution
The fourth proportional to 234,182.26, 323,187.12 and 132,171.49 is: 182,405.46
Step by Step Solution
- Step 1: Write the proportion equation
234,182.26 : 323,187.12 = 132,171.49 : x - Step 2: Convert to fraction form
234,182.26/323,187.12 = 132,171.49/x - Step 3: Cross multiply
234,182.26x = 323,187.12 × 132,171.49 - Step 4: Simplify right side
234,182.26x = 42,716,120,922.42 - Step 5: Solve for x
x = 42,716,120,922.42/234,182.26 - Step 6: Final answer
x = 182,405.46
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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.