Home / 173,112.55-259,512.09-67,903.27

Finding the Fourth Proportional to 173,112.55, 259,512.09 and 67,903.27

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Solution

The fourth proportional to 173,112.55, 259,512.09 and 67,903.27 is: 101,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,112.55 : 259,512.09 = 67,903.27 : x
  2. Step 2: Convert to fraction form
    173,112.55/259,512.09 = 67,903.27/x
  3. Step 3: Cross multiply
    173,112.55x = 259,512.09 × 67,903.27
  4. Step 4: Simplify right side
    173,112.55x = 17,621,719,515.53
  5. Step 5: Solve for x
    x = 17,621,719,515.53/173,112.55
  6. Step 6: Final answer
    x = 101,793.43

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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.