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Finding the Fourth Proportional to 179,562.54, 269,425.68 and 67,251.45

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Solution

The fourth proportional to 179,562.54, 269,425.68 and 67,251.45 is: 100,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,562.54 : 269,425.68 = 67,251.45 : x
  2. Step 2: Convert to fraction form
    179,562.54/269,425.68 = 67,251.45/x
  3. Step 3: Cross multiply
    179,562.54x = 269,425.68 × 67,251.45
  4. Step 4: Simplify right side
    179,562.54x = 18,119,267,647.24
  5. Step 5: Solve for x
    x = 18,119,267,647.24/179,562.54
  6. Step 6: Final answer
    x = 100,907.84

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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.