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Finding the Fourth Proportional to 422,499.33, 633,750.08 and 106,956.27

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Solution

The fourth proportional to 422,499.33, 633,750.08 and 106,956.27 is: 160,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,499.33 : 633,750.08 = 106,956.27 : x
  2. Step 2: Convert to fraction form
    422,499.33/633,750.08 = 106,956.27/x
  3. Step 3: Cross multiply
    422,499.33x = 633,750.08 × 106,956.27
  4. Step 4: Simplify right side
    422,499.33x = 67,783,544,134.22
  5. Step 5: Solve for x
    x = 67,783,544,134.22/422,499.33
  6. Step 6: Final answer
    x = 160,434.68

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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.