Home / 73,062.08-109,619.44-25,690.24

Finding the Fourth Proportional to 73,062.08, 109,619.44 and 25,690.24

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Solution

The fourth proportional to 73,062.08, 109,619.44 and 25,690.24 is: 38,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,062.08 : 109,619.44 = 25,690.24 : x
  2. Step 2: Convert to fraction form
    73,062.08/109,619.44 = 25,690.24/x
  3. Step 3: Cross multiply
    73,062.08x = 109,619.44 × 25,690.24
  4. Step 4: Simplify right side
    73,062.08x = 2,816,149,722.27
  5. Step 5: Solve for x
    x = 2,816,149,722.27/73,062.08
  6. Step 6: Final answer
    x = 38,544.61

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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.