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Finding the Fourth Proportional to 108,979.01, 162,514.83 and 107,982.51

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Solution

The fourth proportional to 108,979.01, 162,514.83 and 107,982.51 is: 161,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,979.01 : 162,514.83 = 107,982.51 : x
  2. Step 2: Convert to fraction form
    108,979.01/162,514.83 = 107,982.51/x
  3. Step 3: Cross multiply
    108,979.01x = 162,514.83 × 107,982.51
  4. Step 4: Simplify right side
    108,979.01x = 17,548,759,255.62
  5. Step 5: Solve for x
    x = 17,548,759,255.62/108,979.01
  6. Step 6: Final answer
    x = 161,028.80

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