Home / 92,778.97-139,168.08-33,600.82

Finding the Fourth Proportional to 92,778.97, 139,168.08 and 33,600.82

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Solution

The fourth proportional to 92,778.97, 139,168.08 and 33,600.82 is: 50,401.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,778.97 : 139,168.08 = 33,600.82 : x
  2. Step 2: Convert to fraction form
    92,778.97/139,168.08 = 33,600.82/x
  3. Step 3: Cross multiply
    92,778.97x = 139,168.08 × 33,600.82
  4. Step 4: Simplify right side
    92,778.97x = 4,676,161,605.83
  5. Step 5: Solve for x
    x = 4,676,161,605.83/92,778.97
  6. Step 6: Final answer
    x = 50,401.09

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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.