Home / 109,806.01-164,771.28-50,641.70

Finding the Fourth Proportional to 109,806.01, 164,771.28 and 50,641.70

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Solution

The fourth proportional to 109,806.01, 164,771.28 and 50,641.70 is: 75,991.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,806.01 : 164,771.28 = 50,641.70 : x
  2. Step 2: Convert to fraction form
    109,806.01/164,771.28 = 50,641.70/x
  3. Step 3: Cross multiply
    109,806.01x = 164,771.28 × 50,641.70
  4. Step 4: Simplify right side
    109,806.01x = 8,344,296,906.52
  5. Step 5: Solve for x
    x = 8,344,296,906.52/109,806.01
  6. Step 6: Final answer
    x = 75,991.26

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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.