Home / 76,105.44-114,163.56-23,508.12

Finding the Fourth Proportional to 76,105.44, 114,163.56 and 23,508.12

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Solution

The fourth proportional to 76,105.44, 114,163.56 and 23,508.12 is: 35,263.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,105.44 : 114,163.56 = 23,508.12 : x
  2. Step 2: Convert to fraction form
    76,105.44/114,163.56 = 23,508.12/x
  3. Step 3: Cross multiply
    76,105.44x = 114,163.56 × 23,508.12
  4. Step 4: Simplify right side
    76,105.44x = 2,683,770,668.11
  5. Step 5: Solve for x
    x = 2,683,770,668.11/76,105.44
  6. Step 6: Final answer
    x = 35,263.85

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1.5x scale

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.