Home / 55,139.38-82,709.06-23,974.62

Finding the Fourth Proportional to 55,139.38, 82,709.06 and 23,974.62

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Solution

The fourth proportional to 55,139.38, 82,709.06 and 23,974.62 is: 35,961.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,139.38 : 82,709.06 = 23,974.62 : x
  2. Step 2: Convert to fraction form
    55,139.38/82,709.06 = 23,974.62/x
  3. Step 3: Cross multiply
    55,139.38x = 82,709.06 × 23,974.62
  4. Step 4: Simplify right side
    55,139.38x = 1,982,918,284.06
  5. Step 5: Solve for x
    x = 1,982,918,284.06/55,139.38
  6. Step 6: Final answer
    x = 35,961.93

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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.