Home / 99,975.92-150,024.33-43,819.25

Finding the Fourth Proportional to 99,975.92, 150,024.33 and 43,819.25

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Solution

The fourth proportional to 99,975.92, 150,024.33 and 43,819.25 is: 65,755.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,975.92 : 150,024.33 = 43,819.25 : x
  2. Step 2: Convert to fraction form
    99,975.92/150,024.33 = 43,819.25/x
  3. Step 3: Cross multiply
    99,975.92x = 150,024.33 × 43,819.25
  4. Step 4: Simplify right side
    99,975.92x = 6,573,952,872.23
  5. Step 5: Solve for x
    x = 6,573,952,872.23/99,975.92
  6. Step 6: Final answer
    x = 65,755.37

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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.