Home / 89,580.97-123,622.32-49,293.60

Finding the Fourth Proportional to 89,580.97, 123,622.32 and 49,293.60

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Solution

The fourth proportional to 89,580.97, 123,622.32 and 49,293.60 is: 68,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,580.97 : 123,622.32 = 49,293.60 : x
  2. Step 2: Convert to fraction form
    89,580.97/123,622.32 = 49,293.60/x
  3. Step 3: Cross multiply
    89,580.97x = 123,622.32 × 49,293.60
  4. Step 4: Simplify right side
    89,580.97x = 6,093,789,193.15
  5. Step 5: Solve for x
    x = 6,093,789,193.15/89,580.97
  6. Step 6: Final answer
    x = 68,025.49

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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.