Home / 226,910.22-313,133.53-124,933.60

Finding the Fourth Proportional to 226,910.22, 313,133.53 and 124,933.60

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Solution

The fourth proportional to 226,910.22, 313,133.53 and 124,933.60 is: 172,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,910.22 : 313,133.53 = 124,933.60 : x
  2. Step 2: Convert to fraction form
    226,910.22/313,133.53 = 124,933.60/x
  3. Step 3: Cross multiply
    226,910.22x = 313,133.53 × 124,933.60
  4. Step 4: Simplify right side
    226,910.22x = 39,120,899,183.61
  5. Step 5: Solve for x
    x = 39,120,899,183.61/226,910.22
  6. Step 6: Final answer
    x = 172,406.95

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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.