Home / 197,932.80-273,166.80-113,062.56

Finding the Fourth Proportional to 197,932.80, 273,166.80 and 113,062.56

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Solution

The fourth proportional to 197,932.80, 273,166.80 and 113,062.56 is: 156,037.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,932.80 : 273,166.80 = 113,062.56 : x
  2. Step 2: Convert to fraction form
    197,932.80/273,166.80 = 113,062.56/x
  3. Step 3: Cross multiply
    197,932.80x = 273,166.80 × 113,062.56
  4. Step 4: Simplify right side
    197,932.80x = 30,884,937,715.01
  5. Step 5: Solve for x
    x = 30,884,937,715.01/197,932.80
  6. Step 6: Final answer
    x = 156,037.49

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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.