Home / 54,193.01-81,695.70-50,580.41

Finding the Fourth Proportional to 54,193.01, 81,695.70 and 50,580.41

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Solution

The fourth proportional to 54,193.01, 81,695.70 and 50,580.41 is: 76,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,193.01 : 81,695.70 = 50,580.41 : x
  2. Step 2: Convert to fraction form
    54,193.01/81,695.70 = 50,580.41/x
  3. Step 3: Cross multiply
    54,193.01x = 81,695.70 × 50,580.41
  4. Step 4: Simplify right side
    54,193.01x = 4,132,202,001.24
  5. Step 5: Solve for x
    x = 4,132,202,001.24/54,193.01
  6. Step 6: Final answer
    x = 76,249.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.