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Finding the Fourth Proportional to 111,807.10, 167,905.05 and 59,319.10

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Solution

The fourth proportional to 111,807.10, 167,905.05 and 59,319.10 is: 89,081.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,807.10 : 167,905.05 = 59,319.10 : x
  2. Step 2: Convert to fraction form
    111,807.10/167,905.05 = 59,319.10/x
  3. Step 3: Cross multiply
    111,807.10x = 167,905.05 × 59,319.10
  4. Step 4: Simplify right side
    111,807.10x = 9,959,976,451.46
  5. Step 5: Solve for x
    x = 9,959,976,451.46/111,807.10
  6. Step 6: Final answer
    x = 89,081.79

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