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Finding the Fourth Proportional to 22,435.92, 33,650.04 and 10,121.04

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Solution

The fourth proportional to 22,435.92, 33,650.04 and 10,121.04 is: 15,179.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,435.92 : 33,650.04 = 10,121.04 : x
  2. Step 2: Convert to fraction form
    22,435.92/33,650.04 = 10,121.04/x
  3. Step 3: Cross multiply
    22,435.92x = 33,650.04 × 10,121.04
  4. Step 4: Simplify right side
    22,435.92x = 340,573,400.84
  5. Step 5: Solve for x
    x = 340,573,400.84/22,435.92
  6. Step 6: Final answer
    x = 15,179.83

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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.