Home / 89,089.57-133,540.49-32,893.71

Finding the Fourth Proportional to 89,089.57, 133,540.49 and 32,893.71

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Solution

The fourth proportional to 89,089.57, 133,540.49 and 32,893.71 is: 49,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089.57 : 133,540.49 = 32,893.71 : x
  2. Step 2: Convert to fraction form
    89,089.57/133,540.49 = 32,893.71/x
  3. Step 3: Cross multiply
    89,089.57x = 133,540.49 × 32,893.71
  4. Step 4: Simplify right side
    89,089.57x = 4,392,641,319.15
  5. Step 5: Solve for x
    x = 4,392,641,319.15/89,089.57
  6. Step 6: Final answer
    x = 49,305.90

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1.5x scale

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.