Home / 197,545.72-296,336.58-64,391.80

Finding the Fourth Proportional to 197,545.72, 296,336.58 and 64,391.80

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Solution

The fourth proportional to 197,545.72, 296,336.58 and 64,391.80 is: 96,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,545.72 : 296,336.58 = 64,391.80 : x
  2. Step 2: Convert to fraction form
    197,545.72/296,336.58 = 64,391.80/x
  3. Step 3: Cross multiply
    197,545.72x = 296,336.58 × 64,391.80
  4. Step 4: Simplify right side
    197,545.72x = 19,081,645,792.04
  5. Step 5: Solve for x
    x = 19,081,645,792.04/197,545.72
  6. Step 6: Final answer
    x = 96,593.57

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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.