Home / 55,595.43-83,375.73-18,146.97

Finding the Fourth Proportional to 55,595.43, 83,375.73 and 18,146.97

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Solution

The fourth proportional to 55,595.43, 83,375.73 and 18,146.97 is: 27,214.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,595.43 : 83,375.73 = 18,146.97 : x
  2. Step 2: Convert to fraction form
    55,595.43/83,375.73 = 18,146.97/x
  3. Step 3: Cross multiply
    55,595.43x = 83,375.73 × 18,146.97
  4. Step 4: Simplify right side
    55,595.43x = 1,513,016,871.04
  5. Step 5: Solve for x
    x = 1,513,016,871.04/55,595.43
  6. Step 6: Final answer
    x = 27,214.77

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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.