Home / 89,251.16-133,791.36-33,076.18

Finding the Fourth Proportional to 89,251.16, 133,791.36 and 33,076.18

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Solution

The fourth proportional to 89,251.16, 133,791.36 and 33,076.18 is: 49,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,251.16 : 133,791.36 = 33,076.18 : x
  2. Step 2: Convert to fraction form
    89,251.16/133,791.36 = 33,076.18/x
  3. Step 3: Cross multiply
    89,251.16x = 133,791.36 × 33,076.18
  4. Step 4: Simplify right side
    89,251.16x = 4,425,307,105.80
  5. Step 5: Solve for x
    x = 4,425,307,105.80/89,251.16
  6. Step 6: Final answer
    x = 49,582.63

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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.