Home / 151,519.88-227,280.95-67,257.39

Finding the Fourth Proportional to 151,519.88, 227,280.95 and 67,257.39

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Solution

The fourth proportional to 151,519.88, 227,280.95 and 67,257.39 is: 100,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,519.88 : 227,280.95 = 67,257.39 : x
  2. Step 2: Convert to fraction form
    151,519.88/227,280.95 = 67,257.39/x
  3. Step 3: Cross multiply
    151,519.88x = 227,280.95 × 67,257.39
  4. Step 4: Simplify right side
    151,519.88x = 15,286,323,093.66
  5. Step 5: Solve for x
    x = 15,286,323,093.66/151,519.88
  6. Step 6: Final answer
    x = 100,886.59

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1.5x scale

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.