Home / 61,183.36-91,765.20-16,799.84

Finding the Fourth Proportional to 61,183.36, 91,765.20 and 16,799.84

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Solution

The fourth proportional to 61,183.36, 91,765.20 and 16,799.84 is: 25,197.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,183.36 : 91,765.20 = 16,799.84 : x
  2. Step 2: Convert to fraction form
    61,183.36/91,765.20 = 16,799.84/x
  3. Step 3: Cross multiply
    61,183.36x = 91,765.20 × 16,799.84
  4. Step 4: Simplify right side
    61,183.36x = 1,541,640,677.57
  5. Step 5: Solve for x
    x = 1,541,640,677.57/61,183.36
  6. Step 6: Final answer
    x = 25,197.06

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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.