Home / 111,360.24-166,961.03-52,163.62

Finding the Fourth Proportional to 111,360.24, 166,961.03 and 52,163.62

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Solution

The fourth proportional to 111,360.24, 166,961.03 and 52,163.62 is: 78,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,360.24 : 166,961.03 = 52,163.62 : x
  2. Step 2: Convert to fraction form
    111,360.24/166,961.03 = 52,163.62/x
  3. Step 3: Cross multiply
    111,360.24x = 166,961.03 × 52,163.62
  4. Step 4: Simplify right side
    111,360.24x = 8,709,291,723.73
  5. Step 5: Solve for x
    x = 8,709,291,723.73/111,360.24
  6. Step 6: Final answer
    x = 78,208.27

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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.