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Finding the Fourth Proportional to 111,102.24, 166,656.48 and 48,758.40

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Solution

The fourth proportional to 111,102.24, 166,656.48 and 48,758.40 is: 73,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,102.24 : 166,656.48 = 48,758.40 : x
  2. Step 2: Convert to fraction form
    111,102.24/166,656.48 = 48,758.40/x
  3. Step 3: Cross multiply
    111,102.24x = 166,656.48 × 48,758.40
  4. Step 4: Simplify right side
    111,102.24x = 8,125,903,314.43
  5. Step 5: Solve for x
    x = 8,125,903,314.43/111,102.24
  6. Step 6: Final answer
    x = 73,138.97

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