Home / 151,636.59-227,451.75-67,373.91

Finding the Fourth Proportional to 151,636.59, 227,451.75 and 67,373.91

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Solution

The fourth proportional to 151,636.59, 227,451.75 and 67,373.91 is: 101,059.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,636.59 : 227,451.75 = 67,373.91 : x
  2. Step 2: Convert to fraction form
    151,636.59/227,451.75 = 67,373.91/x
  3. Step 3: Cross multiply
    151,636.59x = 227,451.75 × 67,373.91
  4. Step 4: Simplify right side
    151,636.59x = 15,324,313,733.84
  5. Step 5: Solve for x
    x = 15,324,313,733.84/151,636.59
  6. Step 6: Final answer
    x = 101,059.47

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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.