Home / 90,352.26-135,536.22-23,791.86

Finding the Fourth Proportional to 90,352.26, 135,536.22 and 23,791.86

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Solution

The fourth proportional to 90,352.26, 135,536.22 and 23,791.86 is: 35,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,352.26 : 135,536.22 = 23,791.86 : x
  2. Step 2: Convert to fraction form
    90,352.26/135,536.22 = 23,791.86/x
  3. Step 3: Cross multiply
    90,352.26x = 135,536.22 × 23,791.86
  4. Step 4: Simplify right side
    90,352.26x = 3,224,658,771.17
  5. Step 5: Solve for x
    x = 3,224,658,771.17/90,352.26
  6. Step 6: Final answer
    x = 35,689.85

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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.