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Finding the Fourth Proportional to 22,863.56, 34,299.44 and 8,081.06

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Solution

The fourth proportional to 22,863.56, 34,299.44 and 8,081.06 is: 12,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,863.56 : 34,299.44 = 8,081.06 : x
  2. Step 2: Convert to fraction form
    22,863.56/34,299.44 = 8,081.06/x
  3. Step 3: Cross multiply
    22,863.56x = 34,299.44 × 8,081.06
  4. Step 4: Simplify right side
    22,863.56x = 277,175,832.61
  5. Step 5: Solve for x
    x = 277,175,832.61/22,863.56
  6. Step 6: Final answer
    x = 12,123.04

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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.