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Finding the Fourth Proportional to 190,692.53, 263,155.69 and 105,823.25

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Solution

The fourth proportional to 190,692.53, 263,155.69 and 105,823.25 is: 146,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,692.53 : 263,155.69 = 105,823.25 : x
  2. Step 2: Convert to fraction form
    190,692.53/263,155.69 = 105,823.25/x
  3. Step 3: Cross multiply
    190,692.53x = 263,155.69 × 105,823.25
  4. Step 4: Simplify right side
    190,692.53x = 27,847,991,097.57
  5. Step 5: Solve for x
    x = 27,847,991,097.57/190,692.53
  6. Step 6: Final answer
    x = 146,036.09

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