Home / 89,379.25-123,344.36-49,093.94

Finding the Fourth Proportional to 89,379.25, 123,344.36 and 49,093.94

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Solution

The fourth proportional to 89,379.25, 123,344.36 and 49,093.94 is: 67,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,379.25 : 123,344.36 = 49,093.94 : x
  2. Step 2: Convert to fraction form
    89,379.25/123,344.36 = 49,093.94/x
  3. Step 3: Cross multiply
    89,379.25x = 123,344.36 × 49,093.94
  4. Step 4: Simplify right side
    89,379.25x = 6,055,460,609.18
  5. Step 5: Solve for x
    x = 6,055,460,609.18/89,379.25
  6. Step 6: Final answer
    x = 67,750.18

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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.