Home / 54,185.12-81,277.68-22,998.52

Finding the Fourth Proportional to 54,185.12, 81,277.68 and 22,998.52

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Solution

The fourth proportional to 54,185.12, 81,277.68 and 22,998.52 is: 34,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,185.12 : 81,277.68 = 22,998.52 : x
  2. Step 2: Convert to fraction form
    54,185.12/81,277.68 = 22,998.52/x
  3. Step 3: Cross multiply
    54,185.12x = 81,277.68 × 22,998.52
  4. Step 4: Simplify right side
    54,185.12x = 1,869,266,349.03
  5. Step 5: Solve for x
    x = 1,869,266,349.03/54,185.12
  6. Step 6: Final answer
    x = 34,497.78

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Half scale
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Double scale
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Similar ratio
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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.