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Finding the Fourth Proportional to 92,532.67, 127,695.47 and 50,091.20

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Solution

The fourth proportional to 92,532.67, 127,695.47 and 50,091.20 is: 69,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,532.67 : 127,695.47 = 50,091.20 : x
  2. Step 2: Convert to fraction form
    92,532.67/127,695.47 = 50,091.20/x
  3. Step 3: Cross multiply
    92,532.67x = 127,695.47 × 50,091.20
  4. Step 4: Simplify right side
    92,532.67x = 6,396,419,326.86
  5. Step 5: Solve for x
    x = 6,396,419,326.86/92,532.67
  6. Step 6: Final answer
    x = 69,126.06

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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.