Home / 151,504.29-227,005.26-92,160.45

Finding the Fourth Proportional to 151,504.29, 227,005.26 and 92,160.45

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Solution

The fourth proportional to 151,504.29, 227,005.26 and 92,160.45 is: 138,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,504.29 : 227,005.26 = 92,160.45 : x
  2. Step 2: Convert to fraction form
    151,504.29/227,005.26 = 92,160.45/x
  3. Step 3: Cross multiply
    151,504.29x = 227,005.26 × 92,160.45
  4. Step 4: Simplify right side
    151,504.29x = 20,920,906,913.97
  5. Step 5: Solve for x
    x = 20,920,906,913.97/151,504.29
  6. Step 6: Final answer
    x = 138,087.88

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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.