Home / 177,224.67-244,584.56-100,767.76

Finding the Fourth Proportional to 177,224.67, 244,584.56 and 100,767.76

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Solution

The fourth proportional to 177,224.67, 244,584.56 and 100,767.76 is: 139,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,224.67 : 244,584.56 = 100,767.76 : x
  2. Step 2: Convert to fraction form
    177,224.67/244,584.56 = 100,767.76/x
  3. Step 3: Cross multiply
    177,224.67x = 244,584.56 × 100,767.76
  4. Step 4: Simplify right side
    177,224.67x = 24,646,238,241.79
  5. Step 5: Solve for x
    x = 24,646,238,241.79/177,224.67
  6. Step 6: Final answer
    x = 139,067.76

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1.5x scale

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.