Home / 108,605.26-162,933.39-33,721.54

Finding the Fourth Proportional to 108,605.26, 162,933.39 and 33,721.54

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Solution

The fourth proportional to 108,605.26, 162,933.39 and 33,721.54 is: 50,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,605.26 : 162,933.39 = 33,721.54 : x
  2. Step 2: Convert to fraction form
    108,605.26/162,933.39 = 33,721.54/x
  3. Step 3: Cross multiply
    108,605.26x = 162,933.39 × 33,721.54
  4. Step 4: Simplify right side
    108,605.26x = 5,494,364,828.22
  5. Step 5: Solve for x
    x = 5,494,364,828.22/108,605.26
  6. Step 6: Final answer
    x = 50,590.23

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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.