Finding the Fourth Proportional to 147,104.64, 201,590.33 and 132,932.88
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Solution
The fourth proportional to 147,104.64, 201,590.33 and 132,932.88 is: 182,169.53
Step by Step Solution
- Step 1: Write the proportion equation
147,104.64 : 201,590.33 = 132,932.88 : x - Step 2: Convert to fraction form
147,104.64/201,590.33 = 132,932.88/x - Step 3: Cross multiply
147,104.64x = 201,590.33 × 132,932.88 - Step 4: Simplify right side
147,104.64x = 26,797,983,147.05 - Step 5: Solve for x
x = 26,797,983,147.05/147,104.64 - Step 6: Final answer
x = 182,169.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.