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Finding the Fourth Proportional to 363,249.12, 544,956.60 and 110,565.42

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Solution

The fourth proportional to 363,249.12, 544,956.60 and 110,565.42 is: 165,873.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,249.12 : 544,956.60 = 110,565.42 : x
  2. Step 2: Convert to fraction form
    363,249.12/544,956.60 = 110,565.42/x
  3. Step 3: Cross multiply
    363,249.12x = 544,956.60 × 110,565.42
  4. Step 4: Simplify right side
    363,249.12x = 60,253,355,360.77
  5. Step 5: Solve for x
    x = 60,253,355,360.77/363,249.12
  6. Step 6: Final answer
    x = 165,873.37

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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.