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Finding the Fourth Proportional to 444,953.01, 667,423.83 and 107,996.25

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Solution

The fourth proportional to 444,953.01, 667,423.83 and 107,996.25 is: 161,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,953.01 : 667,423.83 = 107,996.25 : x
  2. Step 2: Convert to fraction form
    444,953.01/667,423.83 = 107,996.25/x
  3. Step 3: Cross multiply
    444,953.01x = 667,423.83 × 107,996.25
  4. Step 4: Simplify right side
    444,953.01x = 72,079,270,800.64
  5. Step 5: Solve for x
    x = 72,079,270,800.64/444,953.01
  6. Step 6: Final answer
    x = 161,993.00

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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.