Home / 151,715-227,583.44-58,220.75

Finding the Fourth Proportional to 151,715, 227,583.44 and 58,220.75

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Solution

The fourth proportional to 151,715, 227,583.44 and 58,220.75 is: 87,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,715 : 227,583.44 = 58,220.75 : x
  2. Step 2: Convert to fraction form
    151,715/227,583.44 = 58,220.75/x
  3. Step 3: Cross multiply
    151,715x = 227,583.44 × 58,220.75
  4. Step 4: Simplify right side
    151,715x = 13,250,078,564.38
  5. Step 5: Solve for x
    x = 13,250,078,564.38/151,715
  6. Step 6: Final answer
    x = 87,335.32

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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.