Home / 197,553.15-296,396.25-62,639.22

Finding the Fourth Proportional to 197,553.15, 296,396.25 and 62,639.22

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Solution

The fourth proportional to 197,553.15, 296,396.25 and 62,639.22 is: 93,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,553.15 : 296,396.25 = 62,639.22 : x
  2. Step 2: Convert to fraction form
    197,553.15/296,396.25 = 62,639.22/x
  3. Step 3: Cross multiply
    197,553.15x = 296,396.25 × 62,639.22
  4. Step 4: Simplify right side
    197,553.15x = 18,566,029,910.93
  5. Step 5: Solve for x
    x = 18,566,029,910.93/197,553.15
  6. Step 6: Final answer
    x = 93,979.92

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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.