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Finding the Fourth Proportional to 339,969.70, 510,100.35 and 173,757.70

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Solution

The fourth proportional to 339,969.70, 510,100.35 and 173,757.70 is: 260,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,969.70 : 510,100.35 = 173,757.70 : x
  2. Step 2: Convert to fraction form
    339,969.70/510,100.35 = 173,757.70/x
  3. Step 3: Cross multiply
    339,969.70x = 510,100.35 × 173,757.70
  4. Step 4: Simplify right side
    339,969.70x = 88,633,863,585.20
  5. Step 5: Solve for x
    x = 88,633,863,585.20/339,969.70
  6. Step 6: Final answer
    x = 260,711.07

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