Home / 82,327.63-123,491.45-23,163.27

Finding the Fourth Proportional to 82,327.63, 123,491.45 and 23,163.27

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Solution

The fourth proportional to 82,327.63, 123,491.45 and 23,163.27 is: 34,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,327.63 : 123,491.45 = 23,163.27 : x
  2. Step 2: Convert to fraction form
    82,327.63/123,491.45 = 23,163.27/x
  3. Step 3: Cross multiply
    82,327.63x = 123,491.45 × 23,163.27
  4. Step 4: Simplify right side
    82,327.63x = 2,860,465,799.04
  5. Step 5: Solve for x
    x = 2,860,465,799.04/82,327.63
  6. Step 6: Final answer
    x = 34,744.91

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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.