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Finding the Fourth Proportional to 163,504.44, 225,640.14 and 91,880.16

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Solution

The fourth proportional to 163,504.44, 225,640.14 and 91,880.16 is: 126,796.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,504.44 : 225,640.14 = 91,880.16 : x
  2. Step 2: Convert to fraction form
    163,504.44/225,640.14 = 91,880.16/x
  3. Step 3: Cross multiply
    163,504.44x = 225,640.14 × 91,880.16
  4. Step 4: Simplify right side
    163,504.44x = 20,731,852,165.62
  5. Step 5: Solve for x
    x = 20,731,852,165.62/163,504.44
  6. Step 6: Final answer
    x = 126,796.88

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