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Finding the Fourth Proportional to 136,562.02, 188,163.21 and 91,772.26

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Solution

The fourth proportional to 136,562.02, 188,163.21 and 91,772.26 is: 126,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,562.02 : 188,163.21 = 91,772.26 : x
  2. Step 2: Convert to fraction form
    136,562.02/188,163.21 = 91,772.26/x
  3. Step 3: Cross multiply
    136,562.02x = 188,163.21 × 91,772.26
  4. Step 4: Simplify right side
    136,562.02x = 17,268,163,030.55
  5. Step 5: Solve for x
    x = 17,268,163,030.55/136,562.02
  6. Step 6: Final answer
    x = 126,449.24

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