Home / 168,110.51-231,902.33-107,616.06

Finding the Fourth Proportional to 168,110.51, 231,902.33 and 107,616.06

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Solution

The fourth proportional to 168,110.51, 231,902.33 and 107,616.06 is: 148,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,110.51 : 231,902.33 = 107,616.06 : x
  2. Step 2: Convert to fraction form
    168,110.51/231,902.33 = 107,616.06/x
  3. Step 3: Cross multiply
    168,110.51x = 231,902.33 × 107,616.06
  4. Step 4: Simplify right side
    168,110.51x = 24,956,414,521.34
  5. Step 5: Solve for x
    x = 24,956,414,521.34/168,110.51
  6. Step 6: Final answer
    x = 148,452.44

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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.