Home / 116,734.03-161,093.61-66,433.03

Finding the Fourth Proportional to 116,734.03, 161,093.61 and 66,433.03

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Solution

The fourth proportional to 116,734.03, 161,093.61 and 66,433.03 is: 91,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,734.03 : 161,093.61 = 66,433.03 : x
  2. Step 2: Convert to fraction form
    116,734.03/161,093.61 = 66,433.03/x
  3. Step 3: Cross multiply
    116,734.03x = 161,093.61 × 66,433.03
  4. Step 4: Simplify right side
    116,734.03x = 10,701,936,625.94
  5. Step 5: Solve for x
    x = 10,701,936,625.94/116,734.03
  6. Step 6: Final answer
    x = 91,677.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.