Home / 109,793.75-164,573.96-43,224.71

Finding the Fourth Proportional to 109,793.75, 164,573.96 and 43,224.71

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Solution

The fourth proportional to 109,793.75, 164,573.96 and 43,224.71 is: 64,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,793.75 : 164,573.96 = 43,224.71 : x
  2. Step 2: Convert to fraction form
    109,793.75/164,573.96 = 43,224.71/x
  3. Step 3: Cross multiply
    109,793.75x = 164,573.96 × 43,224.71
  4. Step 4: Simplify right side
    109,793.75x = 7,113,660,655.56
  5. Step 5: Solve for x
    x = 7,113,660,655.56/109,793.75
  6. Step 6: Final answer
    x = 64,791.13

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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.