Home / 168,919.62-233,109.06-92,438.73

Finding the Fourth Proportional to 168,919.62, 233,109.06 and 92,438.73

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Solution

The fourth proportional to 168,919.62, 233,109.06 and 92,438.73 is: 127,565.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,919.62 : 233,109.06 = 92,438.73 : x
  2. Step 2: Convert to fraction form
    168,919.62/233,109.06 = 92,438.73/x
  3. Step 3: Cross multiply
    168,919.62x = 233,109.06 × 92,438.73
  4. Step 4: Simplify right side
    168,919.62x = 21,548,305,457.89
  5. Step 5: Solve for x
    x = 21,548,305,457.89/168,919.62
  6. Step 6: Final answer
    x = 127,565.44

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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.