Home / 181,304.82-250,200.92-100,732.42

Finding the Fourth Proportional to 181,304.82, 250,200.92 and 100,732.42

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Solution

The fourth proportional to 181,304.82, 250,200.92 and 100,732.42 is: 139,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,304.82 : 250,200.92 = 100,732.42 : x
  2. Step 2: Convert to fraction form
    181,304.82/250,200.92 = 100,732.42/x
  3. Step 3: Cross multiply
    181,304.82x = 250,200.92 × 100,732.42
  4. Step 4: Simplify right side
    181,304.82x = 25,203,344,157.83
  5. Step 5: Solve for x
    x = 25,203,344,157.83/181,304.82
  6. Step 6: Final answer
    x = 139,010.89

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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.