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Finding the Fourth Proportional to 190,858.46, 263,392.71 and 105,983.42

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Solution

The fourth proportional to 190,858.46, 263,392.71 and 105,983.42 is: 146,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,858.46 : 263,392.71 = 105,983.42 : x
  2. Step 2: Convert to fraction form
    190,858.46/263,392.71 = 105,983.42/x
  3. Step 3: Cross multiply
    190,858.46x = 263,392.71 × 105,983.42
  4. Step 4: Simplify right side
    190,858.46x = 27,915,260,208.87
  5. Step 5: Solve for x
    x = 27,915,260,208.87/190,858.46
  6. Step 6: Final answer
    x = 146,261.58

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