Home / 197,950.50-273,172.44-107,306.64

Finding the Fourth Proportional to 197,950.50, 273,172.44 and 107,306.64

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Solution

The fourth proportional to 197,950.50, 273,172.44 and 107,306.64 is: 148,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,950.50 : 273,172.44 = 107,306.64 : x
  2. Step 2: Convert to fraction form
    197,950.50/273,172.44 = 107,306.64/x
  3. Step 3: Cross multiply
    197,950.50x = 273,172.44 × 107,306.64
  4. Step 4: Simplify right side
    197,950.50x = 29,313,216,677.00
  5. Step 5: Solve for x
    x = 29,313,216,677.00/197,950.50
  6. Step 6: Final answer
    x = 148,083.57

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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.