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Finding the Fourth Proportional to 150,954.40, 226,424.40 and 51,104.80

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Solution

The fourth proportional to 150,954.40, 226,424.40 and 51,104.80 is: 76,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,954.40 : 226,424.40 = 51,104.80 : x
  2. Step 2: Convert to fraction form
    150,954.40/226,424.40 = 51,104.80/x
  3. Step 3: Cross multiply
    150,954.40x = 226,424.40 × 51,104.80
  4. Step 4: Simplify right side
    150,954.40x = 11,571,373,677.12
  5. Step 5: Solve for x
    x = 11,571,373,677.12/150,954.40
  6. Step 6: Final answer
    x = 76,654.76

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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.