Home / 218,122.53-327,183.33-60,350.52

Finding the Fourth Proportional to 218,122.53, 327,183.33 and 60,350.52

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Solution

The fourth proportional to 218,122.53, 327,183.33 and 60,350.52 is: 90,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,122.53 : 327,183.33 = 60,350.52 : x
  2. Step 2: Convert to fraction form
    218,122.53/327,183.33 = 60,350.52/x
  3. Step 3: Cross multiply
    218,122.53x = 327,183.33 × 60,350.52
  4. Step 4: Simplify right side
    218,122.53x = 19,745,684,100.83
  5. Step 5: Solve for x
    x = 19,745,684,100.83/218,122.53
  6. Step 6: Final answer
    x = 90,525.65

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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.