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Finding the Fourth Proportional to 127,337.28, 191,005.73 and 33,843.04

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Solution

The fourth proportional to 127,337.28, 191,005.73 and 33,843.04 is: 50,764.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,337.28 : 191,005.73 = 33,843.04 : x
  2. Step 2: Convert to fraction form
    127,337.28/191,005.73 = 33,843.04/x
  3. Step 3: Cross multiply
    127,337.28x = 191,005.73 × 33,843.04
  4. Step 4: Simplify right side
    127,337.28x = 6,464,214,560.62
  5. Step 5: Solve for x
    x = 6,464,214,560.62/127,337.28
  6. Step 6: Final answer
    x = 50,764.51

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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.