Home / 103,949.82-155,923.36-25,063.42

Finding the Fourth Proportional to 103,949.82, 155,923.36 and 25,063.42

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Solution

The fourth proportional to 103,949.82, 155,923.36 and 25,063.42 is: 37,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,949.82 : 155,923.36 = 25,063.42 : x
  2. Step 2: Convert to fraction form
    103,949.82/155,923.36 = 25,063.42/x
  3. Step 3: Cross multiply
    103,949.82x = 155,923.36 × 25,063.42
  4. Step 4: Simplify right side
    103,949.82x = 3,907,972,659.49
  5. Step 5: Solve for x
    x = 3,907,972,659.49/103,949.82
  6. Step 6: Final answer
    x = 37,594.80

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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.