Home / 109,836.43-164,754.66-26,730.43

Finding the Fourth Proportional to 109,836.43, 164,754.66 and 26,730.43

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Solution

The fourth proportional to 109,836.43, 164,754.66 and 26,730.43 is: 40,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,836.43 : 164,754.66 = 26,730.43 : x
  2. Step 2: Convert to fraction form
    109,836.43/164,754.66 = 26,730.43/x
  3. Step 3: Cross multiply
    109,836.43x = 164,754.66 × 26,730.43
  4. Step 4: Simplify right side
    109,836.43x = 4,403,962,906.30
  5. Step 5: Solve for x
    x = 4,403,962,906.30/109,836.43
  6. Step 6: Final answer
    x = 40,095.65

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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.