Home / 141,250.05-194,926.23-77,589.27

Finding the Fourth Proportional to 141,250.05, 194,926.23 and 77,589.27

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Solution

The fourth proportional to 141,250.05, 194,926.23 and 77,589.27 is: 107,073.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,250.05 : 194,926.23 = 77,589.27 : x
  2. Step 2: Convert to fraction form
    141,250.05/194,926.23 = 77,589.27/x
  3. Step 3: Cross multiply
    141,250.05x = 194,926.23 × 77,589.27
  4. Step 4: Simplify right side
    141,250.05x = 15,124,183,889.55
  5. Step 5: Solve for x
    x = 15,124,183,889.55/141,250.05
  6. Step 6: Final answer
    x = 107,073.83

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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.