Home / 151,540.64-227,261.68-71,566.20

Finding the Fourth Proportional to 151,540.64, 227,261.68 and 71,566.20

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Solution

The fourth proportional to 151,540.64, 227,261.68 and 71,566.20 is: 107,326.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,540.64 : 227,261.68 = 71,566.20 : x
  2. Step 2: Convert to fraction form
    151,540.64/227,261.68 = 71,566.20/x
  3. Step 3: Cross multiply
    151,540.64x = 227,261.68 × 71,566.20
  4. Step 4: Simplify right side
    151,540.64x = 16,264,254,843.22
  5. Step 5: Solve for x
    x = 16,264,254,843.22/151,540.64
  6. Step 6: Final answer
    x = 107,326.03

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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.