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Finding the Fourth Proportional to 108,804.71, 150,112.01 and 71,100.83

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Solution

The fourth proportional to 108,804.71, 150,112.01 and 71,100.83 is: 98,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,804.71 : 150,112.01 = 71,100.83 : x
  2. Step 2: Convert to fraction form
    108,804.71/150,112.01 = 71,100.83/x
  3. Step 3: Cross multiply
    108,804.71x = 150,112.01 × 71,100.83
  4. Step 4: Simplify right side
    108,804.71x = 10,673,088,523.74
  5. Step 5: Solve for x
    x = 10,673,088,523.74/108,804.71
  6. Step 6: Final answer
    x = 98,093.99

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