Home / 197,580.60-296,383.64-69,481.17

Finding the Fourth Proportional to 197,580.60, 296,383.64 and 69,481.17

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Solution

The fourth proportional to 197,580.60, 296,383.64 and 69,481.17 is: 104,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,580.60 : 296,383.64 = 69,481.17 : x
  2. Step 2: Convert to fraction form
    197,580.60/296,383.64 = 69,481.17/x
  3. Step 3: Cross multiply
    197,580.60x = 296,383.64 × 69,481.17
  4. Step 4: Simplify right side
    197,580.60x = 20,593,081,728.65
  5. Step 5: Solve for x
    x = 20,593,081,728.65/197,580.60
  6. Step 6: Final answer
    x = 104,226.23

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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.