Home / 233,183.39-321,764.46-147,109.91

Finding the Fourth Proportional to 233,183.39, 321,764.46 and 147,109.91

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Solution

The fourth proportional to 233,183.39, 321,764.46 and 147,109.91 is: 202,993.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,183.39 : 321,764.46 = 147,109.91 : x
  2. Step 2: Convert to fraction form
    233,183.39/321,764.46 = 147,109.91/x
  3. Step 3: Cross multiply
    233,183.39x = 321,764.46 × 147,109.91
  4. Step 4: Simplify right side
    233,183.39x = 47,334,739,142.98
  5. Step 5: Solve for x
    x = 47,334,739,142.98/233,183.39
  6. Step 6: Final answer
    x = 202,993.62

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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.