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Finding the Fourth Proportional to 119,023.92, 164,250.18 and 65,308.44

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Solution

The fourth proportional to 119,023.92, 164,250.18 and 65,308.44 is: 90,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,023.92 : 164,250.18 = 65,308.44 : x
  2. Step 2: Convert to fraction form
    119,023.92/164,250.18 = 65,308.44/x
  3. Step 3: Cross multiply
    119,023.92x = 164,250.18 × 65,308.44
  4. Step 4: Simplify right side
    119,023.92x = 10,726,923,025.52
  5. Step 5: Solve for x
    x = 10,726,923,025.52/119,023.92
  6. Step 6: Final answer
    x = 90,124.09

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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.