Home / 73,183.85-100,991.15-41,352.07

Finding the Fourth Proportional to 73,183.85, 100,991.15 and 41,352.07

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Solution

The fourth proportional to 73,183.85, 100,991.15 and 41,352.07 is: 57,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,183.85 : 100,991.15 = 41,352.07 : x
  2. Step 2: Convert to fraction form
    73,183.85/100,991.15 = 41,352.07/x
  3. Step 3: Cross multiply
    73,183.85x = 100,991.15 × 41,352.07
  4. Step 4: Simplify right side
    73,183.85x = 4,176,192,644.94
  5. Step 5: Solve for x
    x = 4,176,192,644.94/73,183.85
  6. Step 6: Final answer
    x = 57,064.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.