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Finding the Fourth Proportional to 108,238.17, 149,271.96 and 67,955.69

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Solution

The fourth proportional to 108,238.17, 149,271.96 and 67,955.69 is: 93,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,238.17 : 149,271.96 = 67,955.69 : x
  2. Step 2: Convert to fraction form
    108,238.17/149,271.96 = 67,955.69/x
  3. Step 3: Cross multiply
    108,238.17x = 149,271.96 × 67,955.69
  4. Step 4: Simplify right side
    108,238.17x = 10,143,879,667.47
  5. Step 5: Solve for x
    x = 10,143,879,667.47/108,238.17
  6. Step 6: Final answer
    x = 93,718.13

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