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Finding the Fourth Proportional to 111,191.36, 166,393.06 and 98,069.36

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Solution

The fourth proportional to 111,191.36, 166,393.06 and 98,069.36 is: 146,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,191.36 : 166,393.06 = 98,069.36 : x
  2. Step 2: Convert to fraction form
    111,191.36/166,393.06 = 98,069.36/x
  3. Step 3: Cross multiply
    111,191.36x = 166,393.06 × 98,069.36
  4. Step 4: Simplify right side
    111,191.36x = 16,318,060,902.64
  5. Step 5: Solve for x
    x = 16,318,060,902.64/111,191.36
  6. Step 6: Final answer
    x = 146,756.55

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