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Finding the Fourth Proportional to 179,993.08, 270,027.60 and 67,674.16

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Solution

The fourth proportional to 179,993.08, 270,027.60 and 67,674.16 is: 101,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,993.08 : 270,027.60 = 67,674.16 : x
  2. Step 2: Convert to fraction form
    179,993.08/270,027.60 = 67,674.16/x
  3. Step 3: Cross multiply
    179,993.08x = 270,027.60 × 67,674.16
  4. Step 4: Simplify right side
    179,993.08x = 18,273,891,006.82
  5. Step 5: Solve for x
    x = 18,273,891,006.82/179,993.08
  6. Step 6: Final answer
    x = 101,525.52

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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.