Home / 177,112.56-244,443.48-109,169.52

Finding the Fourth Proportional to 177,112.56, 244,443.48 and 109,169.52

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Solution

The fourth proportional to 177,112.56, 244,443.48 and 109,169.52 is: 150,671.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,112.56 : 244,443.48 = 109,169.52 : x
  2. Step 2: Convert to fraction form
    177,112.56/244,443.48 = 109,169.52/x
  3. Step 3: Cross multiply
    177,112.56x = 244,443.48 × 109,169.52
  4. Step 4: Simplify right side
    177,112.56x = 26,685,777,378.73
  5. Step 5: Solve for x
    x = 26,685,777,378.73/177,112.56
  6. Step 6: Final answer
    x = 150,671.29

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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.