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Finding the Fourth Proportional to 150,919.20, 226,378.80 and 67,975.20

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Solution

The fourth proportional to 150,919.20, 226,378.80 and 67,975.20 is: 101,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,919.20 : 226,378.80 = 67,975.20 : x
  2. Step 2: Convert to fraction form
    150,919.20/226,378.80 = 67,975.20/x
  3. Step 3: Cross multiply
    150,919.20x = 226,378.80 × 67,975.20
  4. Step 4: Simplify right side
    150,919.20x = 15,388,144,205.76
  5. Step 5: Solve for x
    x = 15,388,144,205.76/150,919.20
  6. Step 6: Final answer
    x = 101,962.80

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