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Finding the Fourth Proportional to 92,654.57, 127,863.29 and 50,213.10

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Solution

The fourth proportional to 92,654.57, 127,863.29 and 50,213.10 is: 69,294.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,654.57 : 127,863.29 = 50,213.10 : x
  2. Step 2: Convert to fraction form
    92,654.57/127,863.29 = 50,213.10/x
  3. Step 3: Cross multiply
    92,654.57x = 127,863.29 × 50,213.10
  4. Step 4: Simplify right side
    92,654.57x = 6,420,412,167.10
  5. Step 5: Solve for x
    x = 6,420,412,167.10/92,654.57
  6. Step 6: Final answer
    x = 69,294.07

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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.