Home / 89,083.18-122,936.77-50,841.97

Finding the Fourth Proportional to 89,083.18, 122,936.77 and 50,841.97

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Solution

The fourth proportional to 89,083.18, 122,936.77 and 50,841.97 is: 70,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,083.18 : 122,936.77 = 50,841.97 : x
  2. Step 2: Convert to fraction form
    89,083.18/122,936.77 = 50,841.97/x
  3. Step 3: Cross multiply
    89,083.18x = 122,936.77 × 50,841.97
  4. Step 4: Simplify right side
    89,083.18x = 6,250,347,572.24
  5. Step 5: Solve for x
    x = 6,250,347,572.24/89,083.18
  6. Step 6: Final answer
    x = 70,163.05

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1.5x scale

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.