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Finding the Fourth Proportional to 167,107.42, 250,602.73 and 67,241.70

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Solution

The fourth proportional to 167,107.42, 250,602.73 and 67,241.70 is: 100,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,107.42 : 250,602.73 = 67,241.70 : x
  2. Step 2: Convert to fraction form
    167,107.42/250,602.73 = 67,241.70/x
  3. Step 3: Cross multiply
    167,107.42x = 250,602.73 × 67,241.70
  4. Step 4: Simplify right side
    167,107.42x = 16,850,953,589.84
  5. Step 5: Solve for x
    x = 16,850,953,589.84/167,107.42
  6. Step 6: Final answer
    x = 100,839.05

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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.