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Finding the Fourth Proportional to 126,504.06, 174,568.78 and 69,912.06

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Solution

The fourth proportional to 126,504.06, 174,568.78 and 69,912.06 is: 96,474.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,504.06 : 174,568.78 = 69,912.06 : x
  2. Step 2: Convert to fraction form
    126,504.06/174,568.78 = 69,912.06/x
  3. Step 3: Cross multiply
    126,504.06x = 174,568.78 × 69,912.06
  4. Step 4: Simplify right side
    126,504.06x = 12,204,463,021.49
  5. Step 5: Solve for x
    x = 12,204,463,021.49/126,504.06
  6. Step 6: Final answer
    x = 96,474.87

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