Home / 89,181.91-133,733.99-33,739.03

Finding the Fourth Proportional to 89,181.91, 133,733.99 and 33,739.03

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Solution

The fourth proportional to 89,181.91, 133,733.99 and 33,739.03 is: 50,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,181.91 : 133,733.99 = 33,739.03 : x
  2. Step 2: Convert to fraction form
    89,181.91/133,733.99 = 33,739.03/x
  3. Step 3: Cross multiply
    89,181.91x = 133,733.99 × 33,739.03
  4. Step 4: Simplify right side
    89,181.91x = 4,512,055,162.36
  5. Step 5: Solve for x
    x = 4,512,055,162.36/89,181.91
  6. Step 6: Final answer
    x = 50,593.84

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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.