Home / 92,648.25-138,960.09-26,093.61

Finding the Fourth Proportional to 92,648.25, 138,960.09 and 26,093.61

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Solution

The fourth proportional to 92,648.25, 138,960.09 and 26,093.61 is: 39,136.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,648.25 : 138,960.09 = 26,093.61 : x
  2. Step 2: Convert to fraction form
    92,648.25/138,960.09 = 26,093.61/x
  3. Step 3: Cross multiply
    92,648.25x = 138,960.09 × 26,093.61
  4. Step 4: Simplify right side
    92,648.25x = 3,625,970,394.02
  5. Step 5: Solve for x
    x = 3,625,970,394.02/92,648.25
  6. Step 6: Final answer
    x = 39,136.96

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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.