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Finding the Fourth Proportional to 193,472.22, 267,003.63 and 128,830.62

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Solution

The fourth proportional to 193,472.22, 267,003.63 and 128,830.62 is: 177,794.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,472.22 : 267,003.63 = 128,830.62 : x
  2. Step 2: Convert to fraction form
    193,472.22/267,003.63 = 128,830.62/x
  3. Step 3: Cross multiply
    193,472.22x = 267,003.63 × 128,830.62
  4. Step 4: Simplify right side
    193,472.22x = 34,398,243,195.15
  5. Step 5: Solve for x
    x = 34,398,243,195.15/193,472.22
  6. Step 6: Final answer
    x = 177,794.22

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