Home / 74,216.72-111,330.20-29,843.52

Finding the Fourth Proportional to 74,216.72, 111,330.20 and 29,843.52

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Solution

The fourth proportional to 74,216.72, 111,330.20 and 29,843.52 is: 44,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,216.72 : 111,330.20 = 29,843.52 : x
  2. Step 2: Convert to fraction form
    74,216.72/111,330.20 = 29,843.52/x
  3. Step 3: Cross multiply
    74,216.72x = 111,330.20 × 29,843.52
  4. Step 4: Simplify right side
    74,216.72x = 3,322,485,050.30
  5. Step 5: Solve for x
    x = 3,322,485,050.30/74,216.72
  6. Step 6: Final answer
    x = 44,767.34

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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.