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Finding the Fourth Proportional to 163,627.16, 225,792.78 and 91,993.28

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Solution

The fourth proportional to 163,627.16, 225,792.78 and 91,993.28 is: 126,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,627.16 : 225,792.78 = 91,993.28 : x
  2. Step 2: Convert to fraction form
    163,627.16/225,792.78 = 91,993.28/x
  3. Step 3: Cross multiply
    163,627.16x = 225,792.78 × 91,993.28
  4. Step 4: Simplify right side
    163,627.16x = 20,771,418,432.52
  5. Step 5: Solve for x
    x = 20,771,418,432.52/163,627.16
  6. Step 6: Final answer
    x = 126,943.59

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