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Finding the Fourth Proportional to 111,856.14, 154,358.37 and 60,867.69

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Solution

The fourth proportional to 111,856.14, 154,358.37 and 60,867.69 is: 83,995.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,856.14 : 154,358.37 = 60,867.69 : x
  2. Step 2: Convert to fraction form
    111,856.14/154,358.37 = 60,867.69/x
  3. Step 3: Cross multiply
    111,856.14x = 154,358.37 × 60,867.69
  4. Step 4: Simplify right side
    111,856.14x = 9,395,437,414.07
  5. Step 5: Solve for x
    x = 9,395,437,414.07/111,856.14
  6. Step 6: Final answer
    x = 83,995.72

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