Home / 177,203.40-244,546.82-100,725.69

Finding the Fourth Proportional to 177,203.40, 244,546.82 and 100,725.69

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Solution

The fourth proportional to 177,203.40, 244,546.82 and 100,725.69 is: 139,004.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,203.40 : 244,546.82 = 100,725.69 : x
  2. Step 2: Convert to fraction form
    177,203.40/244,546.82 = 100,725.69/x
  3. Step 3: Cross multiply
    177,203.40x = 244,546.82 × 100,725.69
  4. Step 4: Simplify right side
    177,203.40x = 24,632,147,181.81
  5. Step 5: Solve for x
    x = 24,632,147,181.81/177,203.40
  6. Step 6: Final answer
    x = 139,004.94

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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.