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Finding the Fourth Proportional to 150,250.49, 207,345.60 and 82,267.42

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Solution

The fourth proportional to 150,250.49, 207,345.60 and 82,267.42 is: 113,529.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,250.49 : 207,345.60 = 82,267.42 : x
  2. Step 2: Convert to fraction form
    150,250.49/207,345.60 = 82,267.42/x
  3. Step 3: Cross multiply
    150,250.49x = 207,345.60 × 82,267.42
  4. Step 4: Simplify right side
    150,250.49x = 17,057,787,782.54
  5. Step 5: Solve for x
    x = 17,057,787,782.54/150,250.49
  6. Step 6: Final answer
    x = 113,529.00

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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.