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Finding the Fourth Proportional to 126,753.05, 174,918.99 and 70,164.43

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Solution

The fourth proportional to 126,753.05, 174,918.99 and 70,164.43 is: 96,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,753.05 : 174,918.99 = 70,164.43 : x
  2. Step 2: Convert to fraction form
    126,753.05/174,918.99 = 70,164.43/x
  3. Step 3: Cross multiply
    126,753.05x = 174,918.99 × 70,164.43
  4. Step 4: Simplify right side
    126,753.05x = 12,273,091,055.34
  5. Step 5: Solve for x
    x = 12,273,091,055.34/126,753.05
  6. Step 6: Final answer
    x = 96,826.79

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