Home / 197,944.20-296,916.30-73,333.80

Finding the Fourth Proportional to 197,944.20, 296,916.30 and 73,333.80

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Solution

The fourth proportional to 197,944.20, 296,916.30 and 73,333.80 is: 110,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,944.20 : 296,916.30 = 73,333.80 : x
  2. Step 2: Convert to fraction form
    197,944.20/296,916.30 = 73,333.80/x
  3. Step 3: Cross multiply
    197,944.20x = 296,916.30 × 73,333.80
  4. Step 4: Simplify right side
    197,944.20x = 21,774,000,560.94
  5. Step 5: Solve for x
    x = 21,774,000,560.94/197,944.20
  6. Step 6: Final answer
    x = 110,000.70

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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.