Home / 151,519.50-227,280.39-67,257.01

Finding the Fourth Proportional to 151,519.50, 227,280.39 and 67,257.01

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Solution

The fourth proportional to 151,519.50, 227,280.39 and 67,257.01 is: 100,886.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,519.50 : 227,280.39 = 67,257.01 : x
  2. Step 2: Convert to fraction form
    151,519.50/227,280.39 = 67,257.01/x
  3. Step 3: Cross multiply
    151,519.50x = 227,280.39 × 67,257.01
  4. Step 4: Simplify right side
    151,519.50x = 15,286,199,684.08
  5. Step 5: Solve for x
    x = 15,286,199,684.08/151,519.50
  6. Step 6: Final answer
    x = 100,886.02

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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.