Home / 164,528.66-227,049.97-89,077.30

Finding the Fourth Proportional to 164,528.66, 227,049.97 and 89,077.30

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Solution

The fourth proportional to 164,528.66, 227,049.97 and 89,077.30 is: 122,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,528.66 : 227,049.97 = 89,077.30 : x
  2. Step 2: Convert to fraction form
    164,528.66/227,049.97 = 89,077.30/x
  3. Step 3: Cross multiply
    164,528.66x = 227,049.97 × 89,077.30
  4. Step 4: Simplify right side
    164,528.66x = 20,224,998,292.68
  5. Step 5: Solve for x
    x = 20,224,998,292.68/164,528.66
  6. Step 6: Final answer
    x = 122,926.90

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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.