Home / 109,514.73-164,272.23-26,408.73

Finding the Fourth Proportional to 109,514.73, 164,272.23 and 26,408.73

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Solution

The fourth proportional to 109,514.73, 164,272.23 and 26,408.73 is: 39,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,514.73 : 164,272.23 = 26,408.73 : x
  2. Step 2: Convert to fraction form
    109,514.73/164,272.23 = 26,408.73/x
  3. Step 3: Cross multiply
    109,514.73x = 164,272.23 × 26,408.73
  4. Step 4: Simplify right side
    109,514.73x = 4,338,220,968.57
  5. Step 5: Solve for x
    x = 4,338,220,968.57/109,514.73
  6. Step 6: Final answer
    x = 39,613.13

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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.