Home / 454,144.20-681,298.92-154,609.44

Finding the Fourth Proportional to 454,144.20, 681,298.92 and 154,609.44

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Solution

The fourth proportional to 454,144.20, 681,298.92 and 154,609.44 is: 231,942.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,144.20 : 681,298.92 = 154,609.44 : x
  2. Step 2: Convert to fraction form
    454,144.20/681,298.92 = 154,609.44/x
  3. Step 3: Cross multiply
    454,144.20x = 681,298.92 × 154,609.44
  4. Step 4: Simplify right side
    454,144.20x = 105,335,244,493.81
  5. Step 5: Solve for x
    x = 105,335,244,493.81/454,144.20
  6. Step 6: Final answer
    x = 231,942.29

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