Home / 63,108.30-94,662-15,723.06

Finding the Fourth Proportional to 63,108.30, 94,662 and 15,723.06

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Solution

The fourth proportional to 63,108.30, 94,662 and 15,723.06 is: 23,584.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.30 : 94,662 = 15,723.06 : x
  2. Step 2: Convert to fraction form
    63,108.30/94,662 = 15,723.06/x
  3. Step 3: Cross multiply
    63,108.30x = 94,662 × 15,723.06
  4. Step 4: Simplify right side
    63,108.30x = 1,488,376,305.72
  5. Step 5: Solve for x
    x = 1,488,376,305.72/63,108.30
  6. Step 6: Final answer
    x = 23,584.48

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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.