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Finding the Fourth Proportional to 451,415.20, 677,211.31 and 167,107.94

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Solution

The fourth proportional to 451,415.20, 677,211.31 and 167,107.94 is: 250,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,415.20 : 677,211.31 = 167,107.94 : x
  2. Step 2: Convert to fraction form
    451,415.20/677,211.31 = 167,107.94/x
  3. Step 3: Cross multiply
    451,415.20x = 677,211.31 × 167,107.94
  4. Step 4: Simplify right side
    451,415.20x = 113,167,386,958.80
  5. Step 5: Solve for x
    x = 113,167,386,958.80/451,415.20
  6. Step 6: Final answer
    x = 250,694.68

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