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Finding the Fourth Proportional to 127,414.88, 191,121.24 and 32,644.88

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Solution

The fourth proportional to 127,414.88, 191,121.24 and 32,644.88 is: 48,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,414.88 : 191,121.24 = 32,644.88 : x
  2. Step 2: Convert to fraction form
    127,414.88/191,121.24 = 32,644.88/x
  3. Step 3: Cross multiply
    127,414.88x = 191,121.24 × 32,644.88
  4. Step 4: Simplify right side
    127,414.88x = 6,239,129,945.25
  5. Step 5: Solve for x
    x = 6,239,129,945.25/127,414.88
  6. Step 6: Final answer
    x = 48,967.04

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1.5x scale

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.