Home / 141,249.27-194,918.76-77,583.27

Finding the Fourth Proportional to 141,249.27, 194,918.76 and 77,583.27

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Solution

The fourth proportional to 141,249.27, 194,918.76 and 77,583.27 is: 107,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,249.27 : 194,918.76 = 77,583.27 : x
  2. Step 2: Convert to fraction form
    141,249.27/194,918.76 = 77,583.27/x
  3. Step 3: Cross multiply
    141,249.27x = 194,918.76 × 77,583.27
  4. Step 4: Simplify right side
    141,249.27x = 15,122,434,785.15
  5. Step 5: Solve for x
    x = 15,122,434,785.15/141,249.27
  6. Step 6: Final answer
    x = 107,062.04

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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.