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Finding the Fourth Proportional to 190,940.40, 263,490.24 and 106,062.84

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Solution

The fourth proportional to 190,940.40, 263,490.24 and 106,062.84 is: 146,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,940.40 : 263,490.24 = 106,062.84 : x
  2. Step 2: Convert to fraction form
    190,940.40/263,490.24 = 106,062.84/x
  3. Step 3: Cross multiply
    190,940.40x = 263,490.24 × 106,062.84
  4. Step 4: Simplify right side
    190,940.40x = 27,946,523,166.68
  5. Step 5: Solve for x
    x = 27,946,523,166.68/190,940.40
  6. Step 6: Final answer
    x = 146,362.55

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