Home / 63,132.54-94,714.41-18,759.11

Finding the Fourth Proportional to 63,132.54, 94,714.41 and 18,759.11

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Solution

The fourth proportional to 63,132.54, 94,714.41 and 18,759.11 is: 28,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,132.54 : 94,714.41 = 18,759.11 : x
  2. Step 2: Convert to fraction form
    63,132.54/94,714.41 = 18,759.11/x
  3. Step 3: Cross multiply
    63,132.54x = 94,714.41 × 18,759.11
  4. Step 4: Simplify right side
    63,132.54x = 1,776,757,765.74
  5. Step 5: Solve for x
    x = 1,776,757,765.74/63,132.54
  6. Step 6: Final answer
    x = 28,143.30

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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.