Home / 154,294.18-231,067.52-106,776.12

Finding the Fourth Proportional to 154,294.18, 231,067.52 and 106,776.12

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Solution

The fourth proportional to 154,294.18, 231,067.52 and 106,776.12 is: 159,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,294.18 : 231,067.52 = 106,776.12 : x
  2. Step 2: Convert to fraction form
    154,294.18/231,067.52 = 106,776.12/x
  3. Step 3: Cross multiply
    154,294.18x = 231,067.52 × 106,776.12
  4. Step 4: Simplify right side
    154,294.18x = 24,672,493,243.62
  5. Step 5: Solve for x
    x = 24,672,493,243.62/154,294.18
  6. Step 6: Final answer
    x = 159,905.53

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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.