Home / 92,767.82-139,152.33-26,207.69

Finding the Fourth Proportional to 92,767.82, 139,152.33 and 26,207.69

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Solution

The fourth proportional to 92,767.82, 139,152.33 and 26,207.69 is: 39,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,767.82 : 139,152.33 = 26,207.69 : x
  2. Step 2: Convert to fraction form
    92,767.82/139,152.33 = 26,207.69/x
  3. Step 3: Cross multiply
    92,767.82x = 139,152.33 × 26,207.69
  4. Step 4: Simplify right side
    92,767.82x = 3,646,860,431.66
  5. Step 5: Solve for x
    x = 3,646,860,431.66/92,767.82
  6. Step 6: Final answer
    x = 39,311.70

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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.