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Finding the Fourth Proportional to 167,267.76, 230,831.22 and 90,787.56

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Solution

The fourth proportional to 167,267.76, 230,831.22 and 90,787.56 is: 125,287.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,267.76 : 230,831.22 = 90,787.56 : x
  2. Step 2: Convert to fraction form
    167,267.76/230,831.22 = 90,787.56/x
  3. Step 3: Cross multiply
    167,267.76x = 230,831.22 × 90,787.56
  4. Step 4: Simplify right side
    167,267.76x = 20,956,603,235.62
  5. Step 5: Solve for x
    x = 20,956,603,235.62/167,267.76
  6. Step 6: Final answer
    x = 125,287.76

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