Home / 156,249.03-234,387.39-43,930.23

Finding the Fourth Proportional to 156,249.03, 234,387.39 and 43,930.23

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Solution

The fourth proportional to 156,249.03, 234,387.39 and 43,930.23 is: 65,899.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,249.03 : 234,387.39 = 43,930.23 : x
  2. Step 2: Convert to fraction form
    156,249.03/234,387.39 = 43,930.23/x
  3. Step 3: Cross multiply
    156,249.03x = 234,387.39 × 43,930.23
  4. Step 4: Simplify right side
    156,249.03x = 10,296,691,505.42
  5. Step 5: Solve for x
    x = 10,296,691,505.42/156,249.03
  6. Step 6: Final answer
    x = 65,899.23

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1.5x scale

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.