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Finding the Fourth Proportional to 190,711.98, 263,185.87 and 104,679.01

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Solution

The fourth proportional to 190,711.98, 263,185.87 and 104,679.01 is: 144,458.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,711.98 : 263,185.87 = 104,679.01 : x
  2. Step 2: Convert to fraction form
    190,711.98/263,185.87 = 104,679.01/x
  3. Step 3: Cross multiply
    190,711.98x = 263,185.87 × 104,679.01
  4. Step 4: Simplify right side
    190,711.98x = 27,550,036,317.59
  5. Step 5: Solve for x
    x = 27,550,036,317.59/190,711.98
  6. Step 6: Final answer
    x = 144,458.87

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