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Finding the Fourth Proportional to 351,685.44, 485,325 and 190,544.58

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Solution

The fourth proportional to 351,685.44, 485,325 and 190,544.58 is: 262,951.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,685.44 : 485,325 = 190,544.58 : x
  2. Step 2: Convert to fraction form
    351,685.44/485,325 = 190,544.58/x
  3. Step 3: Cross multiply
    351,685.44x = 485,325 × 190,544.58
  4. Step 4: Simplify right side
    351,685.44x = 92,476,048,288.50
  5. Step 5: Solve for x
    x = 92,476,048,288.50/351,685.44
  6. Step 6: Final answer
    x = 262,951.03

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