Home / 113,183.26-169,801.20-33,218.02

Finding the Fourth Proportional to 113,183.26, 169,801.20 and 33,218.02

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Solution

The fourth proportional to 113,183.26, 169,801.20 and 33,218.02 is: 49,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,183.26 : 169,801.20 = 33,218.02 : x
  2. Step 2: Convert to fraction form
    113,183.26/169,801.20 = 33,218.02/x
  3. Step 3: Cross multiply
    113,183.26x = 169,801.20 × 33,218.02
  4. Step 4: Simplify right side
    113,183.26x = 5,640,459,657.62
  5. Step 5: Solve for x
    x = 5,640,459,657.62/113,183.26
  6. Step 6: Final answer
    x = 49,834.75

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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.