Home / 89,160.89-133,758.85-33,001.48

Finding the Fourth Proportional to 89,160.89, 133,758.85 and 33,001.48

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Solution

The fourth proportional to 89,160.89, 133,758.85 and 33,001.48 is: 49,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,160.89 : 133,758.85 = 33,001.48 : x
  2. Step 2: Convert to fraction form
    89,160.89/133,758.85 = 33,001.48/x
  3. Step 3: Cross multiply
    89,160.89x = 133,758.85 × 33,001.48
  4. Step 4: Simplify right side
    89,160.89x = 4,414,240,013.10
  5. Step 5: Solve for x
    x = 4,414,240,013.10/89,160.89
  6. Step 6: Final answer
    x = 49,508.70

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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.