Home / 177,270.14-244,626.72-105,648.86

Finding the Fourth Proportional to 177,270.14, 244,626.72 and 105,648.86

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Solution

The fourth proportional to 177,270.14, 244,626.72 and 105,648.86 is: 145,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,270.14 : 244,626.72 = 105,648.86 : x
  2. Step 2: Convert to fraction form
    177,270.14/244,626.72 = 105,648.86/x
  3. Step 3: Cross multiply
    177,270.14x = 244,626.72 × 105,648.86
  4. Step 4: Simplify right side
    177,270.14x = 25,844,534,093.54
  5. Step 5: Solve for x
    x = 25,844,534,093.54/177,270.14
  6. Step 6: Final answer
    x = 145,791.81

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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.