Home / 197,732.48-296,795.57-109,027.76

Finding the Fourth Proportional to 197,732.48, 296,795.57 and 109,027.76

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Solution

The fourth proportional to 197,732.48, 296,795.57 and 109,027.76 is: 163,650.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,732.48 : 296,795.57 = 109,027.76 : x
  2. Step 2: Convert to fraction form
    197,732.48/296,795.57 = 109,027.76/x
  3. Step 3: Cross multiply
    197,732.48x = 296,795.57 × 109,027.76
  4. Step 4: Simplify right side
    197,732.48x = 32,358,954,145.91
  5. Step 5: Solve for x
    x = 32,358,954,145.91/197,732.48
  6. Step 6: Final answer
    x = 163,650.18

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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.