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Finding the Fourth Proportional to 200,663.85, 301,026.87 and 67,533.73

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Solution

The fourth proportional to 200,663.85, 301,026.87 and 67,533.73 is: 101,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,663.85 : 301,026.87 = 67,533.73 : x
  2. Step 2: Convert to fraction form
    200,663.85/301,026.87 = 67,533.73/x
  3. Step 3: Cross multiply
    200,663.85x = 301,026.87 × 67,533.73
  4. Step 4: Simplify right side
    200,663.85x = 20,329,467,361.33
  5. Step 5: Solve for x
    x = 20,329,467,361.33/200,663.85
  6. Step 6: Final answer
    x = 101,311.06

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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.