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Finding the Fourth Proportional to 150,956.25, 208,266.52 and 90,546.45

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Solution

The fourth proportional to 150,956.25, 208,266.52 and 90,546.45 is: 124,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,956.25 : 208,266.52 = 90,546.45 : x
  2. Step 2: Convert to fraction form
    150,956.25/208,266.52 = 90,546.45/x
  3. Step 3: Cross multiply
    150,956.25x = 208,266.52 × 90,546.45
  4. Step 4: Simplify right side
    150,956.25x = 18,857,794,039.85
  5. Step 5: Solve for x
    x = 18,857,794,039.85/150,956.25
  6. Step 6: Final answer
    x = 124,922.25

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