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Finding the Fourth Proportional to 108,744.52, 163,114.60 and 61,897

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Solution

The fourth proportional to 108,744.52, 163,114.60 and 61,897 is: 92,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,744.52 : 163,114.60 = 61,897 : x
  2. Step 2: Convert to fraction form
    108,744.52/163,114.60 = 61,897/x
  3. Step 3: Cross multiply
    108,744.52x = 163,114.60 × 61,897
  4. Step 4: Simplify right side
    108,744.52x = 10,096,304,396.20
  5. Step 5: Solve for x
    x = 10,096,304,396.20/108,744.52
  6. Step 6: Final answer
    x = 92,844.26

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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.