Home / 54,183.07-81,680.70-50,570.47

Finding the Fourth Proportional to 54,183.07, 81,680.70 and 50,570.47

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Solution

The fourth proportional to 54,183.07, 81,680.70 and 50,570.47 is: 76,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,183.07 : 81,680.70 = 50,570.47 : x
  2. Step 2: Convert to fraction form
    54,183.07/81,680.70 = 50,570.47/x
  3. Step 3: Cross multiply
    54,183.07x = 81,680.70 × 50,570.47
  4. Step 4: Simplify right side
    54,183.07x = 4,130,631,388.93
  5. Step 5: Solve for x
    x = 4,130,631,388.93/54,183.07
  6. Step 6: Final answer
    x = 76,234.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.