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Finding the Fourth Proportional to 146,984.32, 202,822.83 and 86,551

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Solution

The fourth proportional to 146,984.32, 202,822.83 and 86,551 is: 119,431.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,984.32 : 202,822.83 = 86,551 : x
  2. Step 2: Convert to fraction form
    146,984.32/202,822.83 = 86,551/x
  3. Step 3: Cross multiply
    146,984.32x = 202,822.83 × 86,551
  4. Step 4: Simplify right side
    146,984.32x = 17,554,518,759.33
  5. Step 5: Solve for x
    x = 17,554,518,759.33/146,984.32
  6. Step 6: Final answer
    x = 119,431.23

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