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Finding the Fourth Proportional to 197,167.88, 295,905.18 and 137,616.68

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Solution

The fourth proportional to 197,167.88, 295,905.18 and 137,616.68 is: 206,532.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,167.88 : 295,905.18 = 137,616.68 : x
  2. Step 2: Convert to fraction form
    197,167.88/295,905.18 = 137,616.68/x
  3. Step 3: Cross multiply
    197,167.88x = 295,905.18 × 137,616.68
  4. Step 4: Simplify right side
    197,167.88x = 40,721,488,466.40
  5. Step 5: Solve for x
    x = 40,721,488,466.40/197,167.88
  6. Step 6: Final answer
    x = 206,532.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.