Home / 150,200.24-207,273.22-82,215.68

Finding the Fourth Proportional to 150,200.24, 207,273.22 and 82,215.68

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Solution

The fourth proportional to 150,200.24, 207,273.22 and 82,215.68 is: 113,455.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,200.24 : 207,273.22 = 82,215.68 : x
  2. Step 2: Convert to fraction form
    150,200.24/207,273.22 = 82,215.68/x
  3. Step 3: Cross multiply
    150,200.24x = 207,273.22 × 82,215.68
  4. Step 4: Simplify right side
    150,200.24x = 17,041,108,728.09
  5. Step 5: Solve for x
    x = 17,041,108,728.09/150,200.24
  6. Step 6: Final answer
    x = 113,455.94

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1.5x scale

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.