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Finding the Fourth Proportional to 300,101.36, 413,944.38 and 192,500.96

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Solution

The fourth proportional to 300,101.36, 413,944.38 and 192,500.96 is: 265,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,101.36 : 413,944.38 = 192,500.96 : x
  2. Step 2: Convert to fraction form
    300,101.36/413,944.38 = 192,500.96/x
  3. Step 3: Cross multiply
    300,101.36x = 413,944.38 × 192,500.96
  4. Step 4: Simplify right side
    300,101.36x = 79,684,690,536.60
  5. Step 5: Solve for x
    x = 79,684,690,536.60/300,101.36
  6. Step 6: Final answer
    x = 265,525.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.