Home / 61,183.16-91,755.72-29,573.60

Finding the Fourth Proportional to 61,183.16, 91,755.72 and 29,573.60

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Solution

The fourth proportional to 61,183.16, 91,755.72 and 29,573.60 is: 44,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,183.16 : 91,755.72 = 29,573.60 : x
  2. Step 2: Convert to fraction form
    61,183.16/91,755.72 = 29,573.60/x
  3. Step 3: Cross multiply
    61,183.16x = 91,755.72 × 29,573.60
  4. Step 4: Simplify right side
    61,183.16x = 2,713,546,960.99
  5. Step 5: Solve for x
    x = 2,713,546,960.99/61,183.16
  6. Step 6: Final answer
    x = 44,351.21

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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.