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Finding the Fourth Proportional to 363,253.60, 544,900.90 and 110,542.34

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Solution

The fourth proportional to 363,253.60, 544,900.90 and 110,542.34 is: 165,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,253.60 : 544,900.90 = 110,542.34 : x
  2. Step 2: Convert to fraction form
    363,253.60/544,900.90 = 110,542.34/x
  3. Step 3: Cross multiply
    363,253.60x = 544,900.90 × 110,542.34
  4. Step 4: Simplify right side
    363,253.60x = 60,234,620,554.11
  5. Step 5: Solve for x
    x = 60,234,620,554.11/363,253.60
  6. Step 6: Final answer
    x = 165,819.75

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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.