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Finding the Fourth Proportional to 400,167.56, 600,207.13 and 100,648.26

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Solution

The fourth proportional to 400,167.56, 600,207.13 and 100,648.26 is: 150,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,167.56 : 600,207.13 = 100,648.26 : x
  2. Step 2: Convert to fraction form
    400,167.56/600,207.13 = 100,648.26/x
  3. Step 3: Cross multiply
    400,167.56x = 600,207.13 × 100,648.26
  4. Step 4: Simplify right side
    400,167.56x = 60,409,803,274.09
  5. Step 5: Solve for x
    x = 60,409,803,274.09/400,167.56
  6. Step 6: Final answer
    x = 150,961.27

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