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Finding the Fourth Proportional to 444,923.58, 667,379.74 and 107,967

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Solution

The fourth proportional to 444,923.58, 667,379.74 and 107,967 is: 161,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,923.58 : 667,379.74 = 107,967 : x
  2. Step 2: Convert to fraction form
    444,923.58/667,379.74 = 107,967/x
  3. Step 3: Cross multiply
    444,923.58x = 667,379.74 × 107,967
  4. Step 4: Simplify right side
    444,923.58x = 72,054,988,388.58
  5. Step 5: Solve for x
    x = 72,054,988,388.58/444,923.58
  6. Step 6: Final answer
    x = 161,949.13

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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.