Home / 63,418.67-95,174.13-51,087.56

Finding the Fourth Proportional to 63,418.67, 95,174.13 and 51,087.56

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Solution

The fourth proportional to 63,418.67, 95,174.13 and 51,087.56 is: 76,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,418.67 : 95,174.13 = 51,087.56 : x
  2. Step 2: Convert to fraction form
    63,418.67/95,174.13 = 51,087.56/x
  3. Step 3: Cross multiply
    63,418.67x = 95,174.13 × 51,087.56
  4. Step 4: Simplify right side
    63,418.67x = 4,862,214,076.82
  5. Step 5: Solve for x
    x = 4,862,214,076.82/63,418.67
  6. Step 6: Final answer
    x = 76,668.50

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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.