Home / 218,132.80-327,206.48-60,348.04

Finding the Fourth Proportional to 218,132.80, 327,206.48 and 60,348.04

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Solution

The fourth proportional to 218,132.80, 327,206.48 and 60,348.04 is: 90,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,132.80 : 327,206.48 = 60,348.04 : x
  2. Step 2: Convert to fraction form
    218,132.80/327,206.48 = 60,348.04/x
  3. Step 3: Cross multiply
    218,132.80x = 327,206.48 × 60,348.04
  4. Step 4: Simplify right side
    218,132.80x = 19,746,269,743.30
  5. Step 5: Solve for x
    x = 19,746,269,743.30/218,132.80
  6. Step 6: Final answer
    x = 90,524.07

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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.