Home / 79,524.21-109,745.10-43,716.27

Finding the Fourth Proportional to 79,524.21, 109,745.10 and 43,716.27

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Solution

The fourth proportional to 79,524.21, 109,745.10 and 43,716.27 is: 60,329.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,524.21 : 109,745.10 = 43,716.27 : x
  2. Step 2: Convert to fraction form
    79,524.21/109,745.10 = 43,716.27/x
  3. Step 3: Cross multiply
    79,524.21x = 109,745.10 × 43,716.27
  4. Step 4: Simplify right side
    79,524.21x = 4,797,646,422.78
  5. Step 5: Solve for x
    x = 4,797,646,422.78/79,524.21
  6. Step 6: Final answer
    x = 60,329.38

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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.