Home / 94,511.80-141,781.20-27,943.30

Finding the Fourth Proportional to 94,511.80, 141,781.20 and 27,943.30

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Solution

The fourth proportional to 94,511.80, 141,781.20 and 27,943.30 is: 41,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511.80 : 141,781.20 = 27,943.30 : x
  2. Step 2: Convert to fraction form
    94,511.80/141,781.20 = 27,943.30/x
  3. Step 3: Cross multiply
    94,511.80x = 141,781.20 × 27,943.30
  4. Step 4: Simplify right side
    94,511.80x = 3,961,834,605.96
  5. Step 5: Solve for x
    x = 3,961,834,605.96/94,511.80
  6. Step 6: Final answer
    x = 41,918.94

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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.