Home / 70,163.01-105,196.47-25,183.37

Finding the Fourth Proportional to 70,163.01, 105,196.47 and 25,183.37

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Solution

The fourth proportional to 70,163.01, 105,196.47 and 25,183.37 is: 37,757.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,163.01 : 105,196.47 = 25,183.37 : x
  2. Step 2: Convert to fraction form
    70,163.01/105,196.47 = 25,183.37/x
  3. Step 3: Cross multiply
    70,163.01x = 105,196.47 × 25,183.37
  4. Step 4: Simplify right side
    70,163.01x = 2,649,201,626.70
  5. Step 5: Solve for x
    x = 2,649,201,626.70/70,163.01
  6. Step 6: Final answer
    x = 37,757.81

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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.