Home / 74,562.42-111,843.63-27,181.06

Finding the Fourth Proportional to 74,562.42, 111,843.63 and 27,181.06

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Solution

The fourth proportional to 74,562.42, 111,843.63 and 27,181.06 is: 40,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,562.42 : 111,843.63 = 27,181.06 : x
  2. Step 2: Convert to fraction form
    74,562.42/111,843.63 = 27,181.06/x
  3. Step 3: Cross multiply
    74,562.42x = 111,843.63 × 27,181.06
  4. Step 4: Simplify right side
    74,562.42x = 3,040,028,455.52
  5. Step 5: Solve for x
    x = 3,040,028,455.52/74,562.42
  6. Step 6: Final answer
    x = 40,771.59

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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.