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Finding the Fourth Proportional to 115,066.02, 158,753.04 and 67,285.52

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Solution

The fourth proportional to 115,066.02, 158,753.04 and 67,285.52 is: 92,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,066.02 : 158,753.04 = 67,285.52 : x
  2. Step 2: Convert to fraction form
    115,066.02/158,753.04 = 67,285.52/x
  3. Step 3: Cross multiply
    115,066.02x = 158,753.04 × 67,285.52
  4. Step 4: Simplify right side
    115,066.02x = 10,681,780,847.98
  5. Step 5: Solve for x
    x = 10,681,780,847.98/115,066.02
  6. Step 6: Final answer
    x = 92,831.76

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