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Finding the Fourth Proportional to 107,427.30, 161,140.95 and 60,771.30

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Solution

The fourth proportional to 107,427.30, 161,140.95 and 60,771.30 is: 91,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,427.30 : 161,140.95 = 60,771.30 : x
  2. Step 2: Convert to fraction form
    107,427.30/161,140.95 = 60,771.30/x
  3. Step 3: Cross multiply
    107,427.30x = 161,140.95 × 60,771.30
  4. Step 4: Simplify right side
    107,427.30x = 9,792,745,014.74
  5. Step 5: Solve for x
    x = 9,792,745,014.74/107,427.30
  6. Step 6: Final answer
    x = 91,156.95

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