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Finding the Fourth Proportional to 109,473.03, 151,141.73 and 83,932.03

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Solution

The fourth proportional to 109,473.03, 151,141.73 and 83,932.03 is: 115,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,473.03 : 151,141.73 = 83,932.03 : x
  2. Step 2: Convert to fraction form
    109,473.03/151,141.73 = 83,932.03/x
  3. Step 3: Cross multiply
    109,473.03x = 151,141.73 × 83,932.03
  4. Step 4: Simplify right side
    109,473.03x = 12,685,632,216.61
  5. Step 5: Solve for x
    x = 12,685,632,216.61/109,473.03
  6. Step 6: Final answer
    x = 115,879.06

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