Home / 443,246.70-664,870.03-110,822.70

Finding the Fourth Proportional to 443,246.70, 664,870.03 and 110,822.70

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Solution

The fourth proportional to 443,246.70, 664,870.03 and 110,822.70 is: 166,234.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,246.70 : 664,870.03 = 110,822.70 : x
  2. Step 2: Convert to fraction form
    443,246.70/664,870.03 = 110,822.70/x
  3. Step 3: Cross multiply
    443,246.70x = 664,870.03 × 110,822.70
  4. Step 4: Simplify right side
    443,246.70x = 73,682,691,873.68
  5. Step 5: Solve for x
    x = 73,682,691,873.68/443,246.70
  6. Step 6: Final answer
    x = 166,234.04

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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.