Home / 197,580.69-296,383.78-69,481.26

Finding the Fourth Proportional to 197,580.69, 296,383.78 and 69,481.26

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Solution

The fourth proportional to 197,580.69, 296,383.78 and 69,481.26 is: 104,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,580.69 : 296,383.78 = 69,481.26 : x
  2. Step 2: Convert to fraction form
    197,580.69/296,383.78 = 69,481.26/x
  3. Step 3: Cross multiply
    197,580.69x = 296,383.78 × 69,481.26
  4. Step 4: Simplify right side
    197,580.69x = 20,593,119,285.42
  5. Step 5: Solve for x
    x = 20,593,119,285.42/197,580.69
  6. Step 6: Final answer
    x = 104,226.37

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1.5x scale

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.