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Finding the Fourth Proportional to 133,754.67, 200,573.68 and 50,590.35

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Solution

The fourth proportional to 133,754.67, 200,573.68 and 50,590.35 is: 75,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,754.67 : 200,573.68 = 50,590.35 : x
  2. Step 2: Convert to fraction form
    133,754.67/200,573.68 = 50,590.35/x
  3. Step 3: Cross multiply
    133,754.67x = 200,573.68 × 50,590.35
  4. Step 4: Simplify right side
    133,754.67x = 10,147,092,671.99
  5. Step 5: Solve for x
    x = 10,147,092,671.99/133,754.67
  6. Step 6: Final answer
    x = 75,863.46

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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.