Home / 218,154.11-327,238.31-60,369.35

Finding the Fourth Proportional to 218,154.11, 327,238.31 and 60,369.35

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Solution

The fourth proportional to 218,154.11, 327,238.31 and 60,369.35 is: 90,556.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,154.11 : 327,238.31 = 60,369.35 : x
  2. Step 2: Convert to fraction form
    218,154.11/327,238.31 = 60,369.35/x
  3. Step 3: Cross multiply
    218,154.11x = 327,238.31 × 60,369.35
  4. Step 4: Simplify right side
    218,154.11x = 19,755,162,584.53
  5. Step 5: Solve for x
    x = 19,755,162,584.53/218,154.11
  6. Step 6: Final answer
    x = 90,556.00

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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.