Home / 198,529.57-297,793.60-56,374.85

Finding the Fourth Proportional to 198,529.57, 297,793.60 and 56,374.85

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Solution

The fourth proportional to 198,529.57, 297,793.60 and 56,374.85 is: 84,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,529.57 : 297,793.60 = 56,374.85 : x
  2. Step 2: Convert to fraction form
    198,529.57/297,793.60 = 56,374.85/x
  3. Step 3: Cross multiply
    198,529.57x = 297,793.60 × 56,374.85
  4. Step 4: Simplify right side
    198,529.57x = 16,788,070,372.34
  5. Step 5: Solve for x
    x = 16,788,070,372.34/198,529.57
  6. Step 6: Final answer
    x = 84,562.06

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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.