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Finding the Fourth Proportional to 22,102.36, 33,154.98 and 8,954.44

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Solution

The fourth proportional to 22,102.36, 33,154.98 and 8,954.44 is: 13,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.36 : 33,154.98 = 8,954.44 : x
  2. Step 2: Convert to fraction form
    22,102.36/33,154.98 = 8,954.44/x
  3. Step 3: Cross multiply
    22,102.36x = 33,154.98 × 8,954.44
  4. Step 4: Simplify right side
    22,102.36x = 296,884,279.11
  5. Step 5: Solve for x
    x = 296,884,279.11/22,102.36
  6. Step 6: Final answer
    x = 13,432.24

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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.