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Finding the Fourth Proportional to 117,395.68, 161,966.64 and 67,059.04

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Solution

The fourth proportional to 117,395.68, 161,966.64 and 67,059.04 is: 92,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,395.68 : 161,966.64 = 67,059.04 : x
  2. Step 2: Convert to fraction form
    117,395.68/161,966.64 = 67,059.04/x
  3. Step 3: Cross multiply
    117,395.68x = 161,966.64 × 67,059.04
  4. Step 4: Simplify right side
    117,395.68x = 10,861,327,390.43
  5. Step 5: Solve for x
    x = 10,861,327,390.43/117,395.68
  6. Step 6: Final answer
    x = 92,518.97

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