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Finding the Fourth Proportional to 246,993.39, 370,520.39 and 69,500.57

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Solution

The fourth proportional to 246,993.39, 370,520.39 and 69,500.57 is: 104,259.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,993.39 : 370,520.39 = 69,500.57 : x
  2. Step 2: Convert to fraction form
    246,993.39/370,520.39 = 69,500.57/x
  3. Step 3: Cross multiply
    246,993.39x = 370,520.39 × 69,500.57
  4. Step 4: Simplify right side
    246,993.39x = 25,751,378,880.42
  5. Step 5: Solve for x
    x = 25,751,378,880.42/246,993.39
  6. Step 6: Final answer
    x = 104,259.38

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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.