Home / 297,110.43-410,010.53-161,147.61

Finding the Fourth Proportional to 297,110.43, 410,010.53 and 161,147.61

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Solution

The fourth proportional to 297,110.43, 410,010.53 and 161,147.61 is: 222,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,110.43 : 410,010.53 = 161,147.61 : x
  2. Step 2: Convert to fraction form
    297,110.43/410,010.53 = 161,147.61/x
  3. Step 3: Cross multiply
    297,110.43x = 410,010.53 × 161,147.61
  4. Step 4: Simplify right side
    297,110.43x = 66,072,216,178.60
  5. Step 5: Solve for x
    x = 66,072,216,178.60/297,110.43
  6. Step 6: Final answer
    x = 222,382.69

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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.