Home / 113,092.60-169,638.90-34,198.60

Finding the Fourth Proportional to 113,092.60, 169,638.90 and 34,198.60

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Solution

The fourth proportional to 113,092.60, 169,638.90 and 34,198.60 is: 51,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,092.60 : 169,638.90 = 34,198.60 : x
  2. Step 2: Convert to fraction form
    113,092.60/169,638.90 = 34,198.60/x
  3. Step 3: Cross multiply
    113,092.60x = 169,638.90 × 34,198.60
  4. Step 4: Simplify right side
    113,092.60x = 5,801,412,885.54
  5. Step 5: Solve for x
    x = 5,801,412,885.54/113,092.60
  6. Step 6: Final answer
    x = 51,297.90

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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.