Home / 220,191.57-330,202.85-93,751.65

Finding the Fourth Proportional to 220,191.57, 330,202.85 and 93,751.65

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Solution

The fourth proportional to 220,191.57, 330,202.85 and 93,751.65 is: 140,591.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,191.57 : 330,202.85 = 93,751.65 : x
  2. Step 2: Convert to fraction form
    220,191.57/330,202.85 = 93,751.65/x
  3. Step 3: Cross multiply
    220,191.57x = 330,202.85 × 93,751.65
  4. Step 4: Simplify right side
    220,191.57x = 30,957,061,553.44
  5. Step 5: Solve for x
    x = 30,957,061,553.44/220,191.57
  6. Step 6: Final answer
    x = 140,591.49

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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.