Home / 67,180.52-100,576.20-50,610.32

Finding the Fourth Proportional to 67,180.52, 100,576.20 and 50,610.32

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Solution

The fourth proportional to 67,180.52, 100,576.20 and 50,610.32 is: 75,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,180.52 : 100,576.20 = 50,610.32 : x
  2. Step 2: Convert to fraction form
    67,180.52/100,576.20 = 50,610.32/x
  3. Step 3: Cross multiply
    67,180.52x = 100,576.20 × 50,610.32
  4. Step 4: Simplify right side
    67,180.52x = 5,090,193,666.38
  5. Step 5: Solve for x
    x = 5,090,193,666.38/67,180.52
  6. Step 6: Final answer
    x = 75,768.89

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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.