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Finding the Fourth Proportional to 22,101.36, 33,154.92 and 8,061.36

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Solution

The fourth proportional to 22,101.36, 33,154.92 and 8,061.36 is: 12,093.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.36 : 33,154.92 = 8,061.36 : x
  2. Step 2: Convert to fraction form
    22,101.36/33,154.92 = 8,061.36/x
  3. Step 3: Cross multiply
    22,101.36x = 33,154.92 × 8,061.36
  4. Step 4: Simplify right side
    22,101.36x = 267,273,745.89
  5. Step 5: Solve for x
    x = 267,273,745.89/22,101.36
  6. Step 6: Final answer
    x = 12,093.09

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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.