Home / 89,170.69-133,773.51-33,011.27

Finding the Fourth Proportional to 89,170.69, 133,773.51 and 33,011.27

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Solution

The fourth proportional to 89,170.69, 133,773.51 and 33,011.27 is: 49,523.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.69 : 133,773.51 = 33,011.27 : x
  2. Step 2: Convert to fraction form
    89,170.69/133,773.51 = 33,011.27/x
  3. Step 3: Cross multiply
    89,170.69x = 133,773.51 × 33,011.27
  4. Step 4: Simplify right side
    89,170.69x = 4,416,032,788.59
  5. Step 5: Solve for x
    x = 4,416,032,788.59/89,170.69
  6. Step 6: Final answer
    x = 49,523.37

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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.