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Finding the Fourth Proportional to 251,930.60, 353,169.40 and 251,930.60

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Solution

The fourth proportional to 251,930.60, 353,169.40 and 251,930.60 is: 353,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,930.60 : 353,169.40 = 251,930.60 : x
  2. Step 2: Convert to fraction form
    251,930.60/353,169.40 = 251,930.60/x
  3. Step 3: Cross multiply
    251,930.60x = 353,169.40 × 251,930.60
  4. Step 4: Simplify right side
    251,930.60x = 88,974,178,843.64
  5. Step 5: Solve for x
    x = 88,974,178,843.64/251,930.60
  6. Step 6: Final answer
    x = 353,169.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.