Home / 151,157.68-226,775.48-108,512.55

Finding the Fourth Proportional to 151,157.68, 226,775.48 and 108,512.55

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Solution

The fourth proportional to 151,157.68, 226,775.48 and 108,512.55 is: 162,796.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,157.68 : 226,775.48 = 108,512.55 : x
  2. Step 2: Convert to fraction form
    151,157.68/226,775.48 = 108,512.55/x
  3. Step 3: Cross multiply
    151,157.68x = 226,775.48 × 108,512.55
  4. Step 4: Simplify right side
    151,157.68x = 24,607,985,680.09
  5. Step 5: Solve for x
    x = 24,607,985,680.09/151,157.68
  6. Step 6: Final answer
    x = 162,796.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.