Home / 220,853.16-331,272.99-63,081.90

Finding the Fourth Proportional to 220,853.16, 331,272.99 and 63,081.90

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Solution

The fourth proportional to 220,853.16, 331,272.99 and 63,081.90 is: 94,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,853.16 : 331,272.99 = 63,081.90 : x
  2. Step 2: Convert to fraction form
    220,853.16/331,272.99 = 63,081.90/x
  3. Step 3: Cross multiply
    220,853.16x = 331,272.99 × 63,081.90
  4. Step 4: Simplify right side
    220,853.16x = 20,897,329,627.88
  5. Step 5: Solve for x
    x = 20,897,329,627.88/220,853.16
  6. Step 6: Final answer
    x = 94,620.92

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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.