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Finding the Fourth Proportional to 444,103.62, 666,191.88 and 144,504.06

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Solution

The fourth proportional to 444,103.62, 666,191.88 and 144,504.06 is: 216,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,103.62 : 666,191.88 = 144,504.06 : x
  2. Step 2: Convert to fraction form
    444,103.62/666,191.88 = 144,504.06/x
  3. Step 3: Cross multiply
    444,103.62x = 666,191.88 × 144,504.06
  4. Step 4: Simplify right side
    444,103.62x = 96,267,431,399.03
  5. Step 5: Solve for x
    x = 96,267,431,399.03/444,103.62
  6. Step 6: Final answer
    x = 216,767.95

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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.