Home / 197,709.48-296,423.28-92,471.04

Finding the Fourth Proportional to 197,709.48, 296,423.28 and 92,471.04

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Solution

The fourth proportional to 197,709.48, 296,423.28 and 92,471.04 is: 138,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,709.48 : 296,423.28 = 92,471.04 : x
  2. Step 2: Convert to fraction form
    197,709.48/296,423.28 = 92,471.04/x
  3. Step 3: Cross multiply
    197,709.48x = 296,423.28 × 92,471.04
  4. Step 4: Simplify right side
    197,709.48x = 27,410,568,981.81
  5. Step 5: Solve for x
    x = 27,410,568,981.81/197,709.48
  6. Step 6: Final answer
    x = 138,640.64

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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.