Home / 91,949.70-137,924.29-24,481.74

Finding the Fourth Proportional to 91,949.70, 137,924.29 and 24,481.74

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Solution

The fourth proportional to 91,949.70, 137,924.29 and 24,481.74 is: 36,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,949.70 : 137,924.29 = 24,481.74 : x
  2. Step 2: Convert to fraction form
    91,949.70/137,924.29 = 24,481.74/x
  3. Step 3: Cross multiply
    91,949.70x = 137,924.29 × 24,481.74
  4. Step 4: Simplify right side
    91,949.70x = 3,376,626,607.46
  5. Step 5: Solve for x
    x = 3,376,626,607.46/91,949.70
  6. Step 6: Final answer
    x = 36,722.54

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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.