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Finding the Fourth Proportional to 269,216.10, 403,824.15 and 164,240.10

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Solution

The fourth proportional to 269,216.10, 403,824.15 and 164,240.10 is: 246,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,216.10 : 403,824.15 = 164,240.10 : x
  2. Step 2: Convert to fraction form
    269,216.10/403,824.15 = 164,240.10/x
  3. Step 3: Cross multiply
    269,216.10x = 403,824.15 × 164,240.10
  4. Step 4: Simplify right side
    269,216.10x = 66,324,118,778.42
  5. Step 5: Solve for x
    x = 66,324,118,778.42/269,216.10
  6. Step 6: Final answer
    x = 246,360.15

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