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Finding the Fourth Proportional to 144,770.46, 217,184.39 and 44,926.39

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Solution

The fourth proportional to 144,770.46, 217,184.39 and 44,926.39 is: 67,398.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,770.46 : 217,184.39 = 44,926.39 : x
  2. Step 2: Convert to fraction form
    144,770.46/217,184.39 = 44,926.39/x
  3. Step 3: Cross multiply
    144,770.46x = 217,184.39 × 44,926.39
  4. Step 4: Simplify right side
    144,770.46x = 9,757,310,211.54
  5. Step 5: Solve for x
    x = 9,757,310,211.54/144,770.46
  6. Step 6: Final answer
    x = 67,398.49

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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.