Home / 150,028.92-206,944.38-114,140.52

Finding the Fourth Proportional to 150,028.92, 206,944.38 and 114,140.52

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Solution

The fourth proportional to 150,028.92, 206,944.38 and 114,140.52 is: 157,441.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,028.92 : 206,944.38 = 114,140.52 : x
  2. Step 2: Convert to fraction form
    150,028.92/206,944.38 = 114,140.52/x
  3. Step 3: Cross multiply
    150,028.92x = 206,944.38 × 114,140.52
  4. Step 4: Simplify right side
    150,028.92x = 23,620,739,144.28
  5. Step 5: Solve for x
    x = 23,620,739,144.28/150,028.92
  6. Step 6: Final answer
    x = 157,441.24

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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.