Home / 82,239.01-123,396.05-44,742.85

Finding the Fourth Proportional to 82,239.01, 123,396.05 and 44,742.85

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Solution

The fourth proportional to 82,239.01, 123,396.05 and 44,742.85 is: 67,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,239.01 : 123,396.05 = 44,742.85 : x
  2. Step 2: Convert to fraction form
    82,239.01/123,396.05 = 44,742.85/x
  3. Step 3: Cross multiply
    82,239.01x = 123,396.05 × 44,742.85
  4. Step 4: Simplify right side
    82,239.01x = 5,521,090,732.03
  5. Step 5: Solve for x
    x = 5,521,090,732.03/82,239.01
  6. Step 6: Final answer
    x = 67,134.69

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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.