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Finding the Fourth Proportional to 158,864.25, 219,252.12 and 91,796.25

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Solution

The fourth proportional to 158,864.25, 219,252.12 and 91,796.25 is: 126,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,864.25 : 219,252.12 = 91,796.25 : x
  2. Step 2: Convert to fraction form
    158,864.25/219,252.12 = 91,796.25/x
  3. Step 3: Cross multiply
    158,864.25x = 219,252.12 × 91,796.25
  4. Step 4: Simplify right side
    158,864.25x = 20,126,522,420.55
  5. Step 5: Solve for x
    x = 20,126,522,420.55/158,864.25
  6. Step 6: Final answer
    x = 126,690.07

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