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Finding the Fourth Proportional to 92,033.28, 127,011.24 and 51,747.12

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Solution

The fourth proportional to 92,033.28, 127,011.24 and 51,747.12 is: 71,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,033.28 : 127,011.24 = 51,747.12 : x
  2. Step 2: Convert to fraction form
    92,033.28/127,011.24 = 51,747.12/x
  3. Step 3: Cross multiply
    92,033.28x = 127,011.24 × 51,747.12
  4. Step 4: Simplify right side
    92,033.28x = 6,572,465,877.63
  5. Step 5: Solve for x
    x = 6,572,465,877.63/92,033.28
  6. Step 6: Final answer
    x = 71,414.01

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1.5x scale

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.