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Finding the Fourth Proportional to 224,190.92, 309,386.90 and 122,216.44

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Solution

The fourth proportional to 224,190.92, 309,386.90 and 122,216.44 is: 168,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,190.92 : 309,386.90 = 122,216.44 : x
  2. Step 2: Convert to fraction form
    224,190.92/309,386.90 = 122,216.44/x
  3. Step 3: Cross multiply
    224,190.92x = 309,386.90 × 122,216.44
  4. Step 4: Simplify right side
    224,190.92x = 37,812,165,500.64
  5. Step 5: Solve for x
    x = 37,812,165,500.64/224,190.92
  6. Step 6: Final answer
    x = 168,660.56

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