Home / 88,832.76-133,183.26-53,764.20

Finding the Fourth Proportional to 88,832.76, 133,183.26 and 53,764.20

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Solution

The fourth proportional to 88,832.76, 133,183.26 and 53,764.20 is: 80,606.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,832.76 : 133,183.26 = 53,764.20 : x
  2. Step 2: Convert to fraction form
    88,832.76/133,183.26 = 53,764.20/x
  3. Step 3: Cross multiply
    88,832.76x = 133,183.26 × 53,764.20
  4. Step 4: Simplify right side
    88,832.76x = 7,160,491,427.29
  5. Step 5: Solve for x
    x = 7,160,491,427.29/88,832.76
  6. Step 6: Final answer
    x = 80,606.43

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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.