Home / 197,920.80-273,150.24-113,050.56

Finding the Fourth Proportional to 197,920.80, 273,150.24 and 113,050.56

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Solution

The fourth proportional to 197,920.80, 273,150.24 and 113,050.56 is: 156,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,920.80 : 273,150.24 = 113,050.56 : x
  2. Step 2: Convert to fraction form
    197,920.80/273,150.24 = 113,050.56/x
  3. Step 3: Cross multiply
    197,920.80x = 273,150.24 × 113,050.56
  4. Step 4: Simplify right side
    197,920.80x = 30,879,787,596.13
  5. Step 5: Solve for x
    x = 30,879,787,596.13/197,920.80
  6. Step 6: Final answer
    x = 156,020.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.