Home / 148,337.75-204,707.08-80,354.73

Finding the Fourth Proportional to 148,337.75, 204,707.08 and 80,354.73

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Solution

The fourth proportional to 148,337.75, 204,707.08 and 80,354.73 is: 110,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,337.75 : 204,707.08 = 80,354.73 : x
  2. Step 2: Convert to fraction form
    148,337.75/204,707.08 = 80,354.73/x
  3. Step 3: Cross multiply
    148,337.75x = 204,707.08 × 80,354.73
  4. Step 4: Simplify right side
    148,337.75x = 16,449,181,545.67
  5. Step 5: Solve for x
    x = 16,449,181,545.67/148,337.75
  6. Step 6: Final answer
    x = 110,890.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.