Home / 91,948.62-137,939.33-35,819.26

Finding the Fourth Proportional to 91,948.62, 137,939.33 and 35,819.26

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Solution

The fourth proportional to 91,948.62, 137,939.33 and 35,819.26 is: 53,735.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,948.62 : 137,939.33 = 35,819.26 : x
  2. Step 2: Convert to fraction form
    91,948.62/137,939.33 = 35,819.26/x
  3. Step 3: Cross multiply
    91,948.62x = 137,939.33 × 35,819.26
  4. Step 4: Simplify right side
    91,948.62x = 4,940,884,546.40
  5. Step 5: Solve for x
    x = 4,940,884,546.40/91,948.62
  6. Step 6: Final answer
    x = 53,735.28

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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.