Home / 108,296.82-149,454.36-60,550.20

Finding the Fourth Proportional to 108,296.82, 149,454.36 and 60,550.20

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Solution

The fourth proportional to 108,296.82, 149,454.36 and 60,550.20 is: 83,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,296.82 : 149,454.36 = 60,550.20 : x
  2. Step 2: Convert to fraction form
    108,296.82/149,454.36 = 60,550.20/x
  3. Step 3: Cross multiply
    108,296.82x = 149,454.36 × 60,550.20
  4. Step 4: Simplify right side
    108,296.82x = 9,049,491,388.87
  5. Step 5: Solve for x
    x = 9,049,491,388.87/108,296.82
  6. Step 6: Final answer
    x = 83,561.93

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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.