Home / 111,760.19-154,230.90-60,773.93

Finding the Fourth Proportional to 111,760.19, 154,230.90 and 60,773.93

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Solution

The fourth proportional to 111,760.19, 154,230.90 and 60,773.93 is: 83,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,760.19 : 154,230.90 = 60,773.93 : x
  2. Step 2: Convert to fraction form
    111,760.19/154,230.90 = 60,773.93/x
  3. Step 3: Cross multiply
    111,760.19x = 154,230.90 × 60,773.93
  4. Step 4: Simplify right side
    111,760.19x = 9,373,217,920.44
  5. Step 5: Solve for x
    x = 9,373,217,920.44/111,760.19
  6. Step 6: Final answer
    x = 83,869.02

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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.