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Finding the Fourth Proportional to 107,363.31, 160,923.47 and 54,661.47

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Solution

The fourth proportional to 107,363.31, 160,923.47 and 54,661.47 is: 81,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,363.31 : 160,923.47 = 54,661.47 : x
  2. Step 2: Convert to fraction form
    107,363.31/160,923.47 = 54,661.47/x
  3. Step 3: Cross multiply
    107,363.31x = 160,923.47 × 54,661.47
  4. Step 4: Simplify right side
    107,363.31x = 8,796,313,154.39
  5. Step 5: Solve for x
    x = 8,796,313,154.39/107,363.31
  6. Step 6: Final answer
    x = 81,930.35

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