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Finding the Fourth Proportional to 113,190.30, 169,816.12 and 100,796.36

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Solution

The fourth proportional to 113,190.30, 169,816.12 and 100,796.36 is: 151,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,190.30 : 169,816.12 = 100,796.36 : x
  2. Step 2: Convert to fraction form
    113,190.30/169,816.12 = 100,796.36/x
  3. Step 3: Cross multiply
    113,190.30x = 169,816.12 × 100,796.36
  4. Step 4: Simplify right side
    113,190.30x = 17,116,846,765.32
  5. Step 5: Solve for x
    x = 17,116,846,765.32/113,190.30
  6. Step 6: Final answer
    x = 151,221.85

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