Home / 89,170.54-133,773.30-33,011.08

Finding the Fourth Proportional to 89,170.54, 133,773.30 and 33,011.08

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Solution

The fourth proportional to 89,170.54, 133,773.30 and 33,011.08 is: 49,523.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.54 : 133,773.30 = 33,011.08 : x
  2. Step 2: Convert to fraction form
    89,170.54/133,773.30 = 33,011.08/x
  3. Step 3: Cross multiply
    89,170.54x = 133,773.30 × 33,011.08
  4. Step 4: Simplify right side
    89,170.54x = 4,416,001,108.16
  5. Step 5: Solve for x
    x = 4,416,001,108.16/89,170.54
  6. Step 6: Final answer
    x = 49,523.09

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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.