Home / 121,923.25-182,866.39-33,183.67

Finding the Fourth Proportional to 121,923.25, 182,866.39 and 33,183.67

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Solution

The fourth proportional to 121,923.25, 182,866.39 and 33,183.67 is: 49,770.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,923.25 : 182,866.39 = 33,183.67 : x
  2. Step 2: Convert to fraction form
    121,923.25/182,866.39 = 33,183.67/x
  3. Step 3: Cross multiply
    121,923.25x = 182,866.39 × 33,183.67
  4. Step 4: Simplify right side
    121,923.25x = 6,068,177,939.85
  5. Step 5: Solve for x
    x = 6,068,177,939.85/121,923.25
  6. Step 6: Final answer
    x = 49,770.47

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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.