Home / 197,834.50-273,010.35-107,190.03

Finding the Fourth Proportional to 197,834.50, 273,010.35 and 107,190.03

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Solution

The fourth proportional to 197,834.50, 273,010.35 and 107,190.03 is: 147,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,834.50 : 273,010.35 = 107,190.03 : x
  2. Step 2: Convert to fraction form
    197,834.50/273,010.35 = 107,190.03/x
  3. Step 3: Cross multiply
    197,834.50x = 273,010.35 × 107,190.03
  4. Step 4: Simplify right side
    197,834.50x = 29,263,988,429.62
  5. Step 5: Solve for x
    x = 29,263,988,429.62/197,834.50
  6. Step 6: Final answer
    x = 147,921.56

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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.