Home / 84,625.83-116,768.30-54,404.22

Finding the Fourth Proportional to 84,625.83, 116,768.30 and 54,404.22

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Solution

The fourth proportional to 84,625.83, 116,768.30 and 54,404.22 is: 75,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,625.83 : 116,768.30 = 54,404.22 : x
  2. Step 2: Convert to fraction form
    84,625.83/116,768.30 = 54,404.22/x
  3. Step 3: Cross multiply
    84,625.83x = 116,768.30 × 54,404.22
  4. Step 4: Simplify right side
    84,625.83x = 6,352,688,010.20
  5. Step 5: Solve for x
    x = 6,352,688,010.20/84,625.83
  6. Step 6: Final answer
    x = 75,067.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.