Home / 197,314.73-296,083.10-107,363.94

Finding the Fourth Proportional to 197,314.73, 296,083.10 and 107,363.94

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Solution

The fourth proportional to 197,314.73, 296,083.10 and 107,363.94 is: 161,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,314.73 : 296,083.10 = 107,363.94 : x
  2. Step 2: Convert to fraction form
    197,314.73/296,083.10 = 107,363.94/x
  3. Step 3: Cross multiply
    197,314.73x = 296,083.10 × 107,363.94
  4. Step 4: Simplify right side
    197,314.73x = 31,788,648,183.41
  5. Step 5: Solve for x
    x = 31,788,648,183.41/197,314.73
  6. Step 6: Final answer
    x = 161,106.31

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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.