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Finding the Fourth Proportional to 162,507.92, 243,761.52 and 44,196.44

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Solution

The fourth proportional to 162,507.92, 243,761.52 and 44,196.44 is: 66,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,507.92 : 243,761.52 = 44,196.44 : x
  2. Step 2: Convert to fraction form
    162,507.92/243,761.52 = 44,196.44/x
  3. Step 3: Cross multiply
    162,507.92x = 243,761.52 × 44,196.44
  4. Step 4: Simplify right side
    162,507.92x = 10,773,391,392.99
  5. Step 5: Solve for x
    x = 10,773,391,392.99/162,507.92
  6. Step 6: Final answer
    x = 66,294.56

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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.