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Finding the Fourth Proportional to 365,670.20, 548,469.90 and 112,882.56

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Solution

The fourth proportional to 365,670.20, 548,469.90 and 112,882.56 is: 169,312.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,670.20 : 548,469.90 = 112,882.56 : x
  2. Step 2: Convert to fraction form
    365,670.20/548,469.90 = 112,882.56/x
  3. Step 3: Cross multiply
    365,670.20x = 548,469.90 × 112,882.56
  4. Step 4: Simplify right side
    365,670.20x = 61,912,686,394.94
  5. Step 5: Solve for x
    x = 61,912,686,394.94/365,670.20
  6. Step 6: Final answer
    x = 169,312.91

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