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Finding the Fourth Proportional to 108,945.69, 149,997.47 and 92,966.01

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Solution

The fourth proportional to 108,945.69, 149,997.47 and 92,966.01 is: 127,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,945.69 : 149,997.47 = 92,966.01 : x
  2. Step 2: Convert to fraction form
    108,945.69/149,997.47 = 92,966.01/x
  3. Step 3: Cross multiply
    108,945.69x = 149,997.47 × 92,966.01
  4. Step 4: Simplify right side
    108,945.69x = 13,944,665,831.16
  5. Step 5: Solve for x
    x = 13,944,665,831.16/108,945.69
  6. Step 6: Final answer
    x = 127,996.49

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