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Finding the Fourth Proportional to 108,801.93, 150,108.17 and 71,098.05

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Solution

The fourth proportional to 108,801.93, 150,108.17 and 71,098.05 is: 98,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,801.93 : 150,108.17 = 71,098.05 : x
  2. Step 2: Convert to fraction form
    108,801.93/150,108.17 = 71,098.05/x
  3. Step 3: Cross multiply
    108,801.93x = 150,108.17 × 71,098.05
  4. Step 4: Simplify right side
    108,801.93x = 10,672,398,176.07
  5. Step 5: Solve for x
    x = 10,672,398,176.07/108,801.93
  6. Step 6: Final answer
    x = 98,090.15

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