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Finding the Fourth Proportional to 135,515.02, 203,125.73 and 60,531.90

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Solution

The fourth proportional to 135,515.02, 203,125.73 and 60,531.90 is: 90,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,515.02 : 203,125.73 = 60,531.90 : x
  2. Step 2: Convert to fraction form
    135,515.02/203,125.73 = 60,531.90/x
  3. Step 3: Cross multiply
    135,515.02x = 203,125.73 × 60,531.90
  4. Step 4: Simplify right side
    135,515.02x = 12,295,586,527.12
  5. Step 5: Solve for x
    x = 12,295,586,527.12/135,515.02
  6. Step 6: Final answer
    x = 90,732.28

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