Home / 244,128.57-336,902.84-139,350.39

Finding the Fourth Proportional to 244,128.57, 336,902.84 and 139,350.39

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Solution

The fourth proportional to 244,128.57, 336,902.84 and 139,350.39 is: 192,306.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,128.57 : 336,902.84 = 139,350.39 : x
  2. Step 2: Convert to fraction form
    244,128.57/336,902.84 = 139,350.39/x
  3. Step 3: Cross multiply
    244,128.57x = 336,902.84 × 139,350.39
  4. Step 4: Simplify right side
    244,128.57x = 46,947,541,449.36
  5. Step 5: Solve for x
    x = 46,947,541,449.36/244,128.57
  6. Step 6: Final answer
    x = 192,306.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.