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Finding the Fourth Proportional to 444,730.70, 667,096.05 and 112,306.70

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Solution

The fourth proportional to 444,730.70, 667,096.05 and 112,306.70 is: 168,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,730.70 : 667,096.05 = 112,306.70 : x
  2. Step 2: Convert to fraction form
    444,730.70/667,096.05 = 112,306.70/x
  3. Step 3: Cross multiply
    444,730.70x = 667,096.05 × 112,306.70
  4. Step 4: Simplify right side
    444,730.70x = 74,919,355,958.54
  5. Step 5: Solve for x
    x = 74,919,355,958.54/444,730.70
  6. Step 6: Final answer
    x = 168,460.05

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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.