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Finding the Fourth Proportional to 444,229.05, 666,343.08 and 144,709.14

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Solution

The fourth proportional to 444,229.05, 666,343.08 and 144,709.14 is: 217,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,229.05 : 666,343.08 = 144,709.14 : x
  2. Step 2: Convert to fraction form
    444,229.05/666,343.08 = 144,709.14/x
  3. Step 3: Cross multiply
    444,229.05x = 666,343.08 × 144,709.14
  4. Step 4: Simplify right side
    444,229.05x = 96,425,934,051.75
  5. Step 5: Solve for x
    x = 96,425,934,051.75/444,229.05
  6. Step 6: Final answer
    x = 217,063.55

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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.