Home / 115,404.20-173,183.70-40,524.20

Finding the Fourth Proportional to 115,404.20, 173,183.70 and 40,524.20

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Solution

The fourth proportional to 115,404.20, 173,183.70 and 40,524.20 is: 60,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,404.20 : 173,183.70 = 40,524.20 : x
  2. Step 2: Convert to fraction form
    115,404.20/173,183.70 = 40,524.20/x
  3. Step 3: Cross multiply
    115,404.20x = 173,183.70 × 40,524.20
  4. Step 4: Simplify right side
    115,404.20x = 7,018,130,895.54
  5. Step 5: Solve for x
    x = 7,018,130,895.54/115,404.20
  6. Step 6: Final answer
    x = 60,813.48

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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.