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Finding the Fourth Proportional to 323,195.70, 484,793.54 and 101,579.70

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Solution

The fourth proportional to 323,195.70, 484,793.54 and 101,579.70 is: 152,369.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,195.70 : 484,793.54 = 101,579.70 : x
  2. Step 2: Convert to fraction form
    323,195.70/484,793.54 = 101,579.70/x
  3. Step 3: Cross multiply
    323,195.70x = 484,793.54 × 101,579.70
  4. Step 4: Simplify right side
    323,195.70x = 49,245,180,384.23
  5. Step 5: Solve for x
    x = 49,245,180,384.23/323,195.70
  6. Step 6: Final answer
    x = 152,369.54

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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.