Home / 83,183.91-124,825.01-43,744.07

Finding the Fourth Proportional to 83,183.91, 124,825.01 and 43,744.07

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Solution

The fourth proportional to 83,183.91, 124,825.01 and 43,744.07 is: 65,641.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,183.91 : 124,825.01 = 43,744.07 : x
  2. Step 2: Convert to fraction form
    83,183.91/124,825.01 = 43,744.07/x
  3. Step 3: Cross multiply
    83,183.91x = 124,825.01 × 43,744.07
  4. Step 4: Simplify right side
    83,183.91x = 5,460,353,132.35
  5. Step 5: Solve for x
    x = 5,460,353,132.35/83,183.91
  6. Step 6: Final answer
    x = 65,641.94

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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.