Home / 89,170.35-133,772.96-33,010.92

Finding the Fourth Proportional to 89,170.35, 133,772.96 and 33,010.92

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Solution

The fourth proportional to 89,170.35, 133,772.96 and 33,010.92 is: 49,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.35 : 133,772.96 = 33,010.92 : x
  2. Step 2: Convert to fraction form
    89,170.35/133,772.96 = 33,010.92/x
  3. Step 3: Cross multiply
    89,170.35x = 133,772.96 × 33,010.92
  4. Step 4: Simplify right side
    89,170.35x = 4,415,968,480.72
  5. Step 5: Solve for x
    x = 4,415,968,480.72/89,170.35
  6. Step 6: Final answer
    x = 49,522.83

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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.