Home / 150,945.28-226,339.84-67,768.32

Finding the Fourth Proportional to 150,945.28, 226,339.84 and 67,768.32

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Solution

The fourth proportional to 150,945.28, 226,339.84 and 67,768.32 is: 101,617.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,945.28 : 226,339.84 = 67,768.32 : x
  2. Step 2: Convert to fraction form
    150,945.28/226,339.84 = 67,768.32/x
  3. Step 3: Cross multiply
    150,945.28x = 226,339.84 × 67,768.32
  4. Step 4: Simplify right side
    150,945.28x = 15,338,670,705.87
  5. Step 5: Solve for x
    x = 15,338,670,705.87/150,945.28
  6. Step 6: Final answer
    x = 101,617.43

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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.