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Finding the Fourth Proportional to 244,770.40, 367,164.60 and 67,291.28

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Solution

The fourth proportional to 244,770.40, 367,164.60 and 67,291.28 is: 100,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,770.40 : 367,164.60 = 67,291.28 : x
  2. Step 2: Convert to fraction form
    244,770.40/367,164.60 = 67,291.28/x
  3. Step 3: Cross multiply
    244,770.40x = 367,164.60 × 67,291.28
  4. Step 4: Simplify right side
    244,770.40x = 24,706,975,904.69
  5. Step 5: Solve for x
    x = 24,706,975,904.69/244,770.40
  6. Step 6: Final answer
    x = 100,939.39

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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.