Home / 109,540.26-164,310.40-26,434.26

Finding the Fourth Proportional to 109,540.26, 164,310.40 and 26,434.26

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Solution

The fourth proportional to 109,540.26, 164,310.40 and 26,434.26 is: 39,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,540.26 : 164,310.40 = 26,434.26 : x
  2. Step 2: Convert to fraction form
    109,540.26/164,310.40 = 26,434.26/x
  3. Step 3: Cross multiply
    109,540.26x = 164,310.40 × 26,434.26
  4. Step 4: Simplify right side
    109,540.26x = 4,343,423,834.30
  5. Step 5: Solve for x
    x = 4,343,423,834.30/109,540.26
  6. Step 6: Final answer
    x = 39,651.39

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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.