Home / 109,811.86-164,717.79-26,705.14

Finding the Fourth Proportional to 109,811.86, 164,717.79 and 26,705.14

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Solution

The fourth proportional to 109,811.86, 164,717.79 and 26,705.14 is: 40,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,811.86 : 164,717.79 = 26,705.14 : x
  2. Step 2: Convert to fraction form
    109,811.86/164,717.79 = 26,705.14/x
  3. Step 3: Cross multiply
    109,811.86x = 164,717.79 × 26,705.14
  4. Step 4: Simplify right side
    109,811.86x = 4,398,811,642.44
  5. Step 5: Solve for x
    x = 4,398,811,642.44/109,811.86
  6. Step 6: Final answer
    x = 40,057.71

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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.