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Finding the Fourth Proportional to 343,862.31, 474,508.12 and 190,903.53

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Solution

The fourth proportional to 343,862.31, 474,508.12 and 190,903.53 is: 263,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,862.31 : 474,508.12 = 190,903.53 : x
  2. Step 2: Convert to fraction form
    343,862.31/474,508.12 = 190,903.53/x
  3. Step 3: Cross multiply
    343,862.31x = 474,508.12 × 190,903.53
  4. Step 4: Simplify right side
    343,862.31x = 90,585,275,121.66
  5. Step 5: Solve for x
    x = 90,585,275,121.66/343,862.31
  6. Step 6: Final answer
    x = 263,434.73

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