Home / 111,842.44-154,337.92-60,855.37

Finding the Fourth Proportional to 111,842.44, 154,337.92 and 60,855.37

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Solution

The fourth proportional to 111,842.44, 154,337.92 and 60,855.37 is: 83,977.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,842.44 : 154,337.92 = 60,855.37 : x
  2. Step 2: Convert to fraction form
    111,842.44/154,337.92 = 60,855.37/x
  3. Step 3: Cross multiply
    111,842.44x = 154,337.92 × 60,855.37
  4. Step 4: Simplify right side
    111,842.44x = 9,392,290,150.66
  5. Step 5: Solve for x
    x = 9,392,290,150.66/111,842.44
  6. Step 6: Final answer
    x = 83,977.88

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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.