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Finding the Fourth Proportional to 135,224.61, 202,936.58 and 64,147.47

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Solution

The fourth proportional to 135,224.61, 202,936.58 and 64,147.47 is: 96,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,224.61 : 202,936.58 = 64,147.47 : x
  2. Step 2: Convert to fraction form
    135,224.61/202,936.58 = 64,147.47/x
  3. Step 3: Cross multiply
    135,224.61x = 202,936.58 × 64,147.47
  4. Step 4: Simplify right side
    135,224.61x = 13,017,867,856.72
  5. Step 5: Solve for x
    x = 13,017,867,856.72/135,224.61
  6. Step 6: Final answer
    x = 96,268.48

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