Home / 89,768.13-134,655.60-33,602.33

Finding the Fourth Proportional to 89,768.13, 134,655.60 and 33,602.33

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Solution

The fourth proportional to 89,768.13, 134,655.60 and 33,602.33 is: 50,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,768.13 : 134,655.60 = 33,602.33 : x
  2. Step 2: Convert to fraction form
    89,768.13/134,655.60 = 33,602.33/x
  3. Step 3: Cross multiply
    89,768.13x = 134,655.60 × 33,602.33
  4. Step 4: Simplify right side
    89,768.13x = 4,524,741,234.27
  5. Step 5: Solve for x
    x = 4,524,741,234.27/89,768.13
  6. Step 6: Final answer
    x = 50,404.76

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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.