Home / 120,266.92-180,398.49-41,381.83

Finding the Fourth Proportional to 120,266.92, 180,398.49 and 41,381.83

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Solution

The fourth proportional to 120,266.92, 180,398.49 and 41,381.83 is: 62,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,266.92 : 180,398.49 = 41,381.83 : x
  2. Step 2: Convert to fraction form
    120,266.92/180,398.49 = 41,381.83/x
  3. Step 3: Cross multiply
    120,266.92x = 180,398.49 × 41,381.83
  4. Step 4: Simplify right side
    120,266.92x = 7,465,219,645.44
  5. Step 5: Solve for x
    x = 7,465,219,645.44/120,266.92
  6. Step 6: Final answer
    x = 62,072.09

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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.