Home / 83,091.33-124,653.33-30,501.27

Finding the Fourth Proportional to 83,091.33, 124,653.33 and 30,501.27

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Solution

The fourth proportional to 83,091.33, 124,653.33 and 30,501.27 is: 45,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,091.33 : 124,653.33 = 30,501.27 : x
  2. Step 2: Convert to fraction form
    83,091.33/124,653.33 = 30,501.27/x
  3. Step 3: Cross multiply
    83,091.33x = 124,653.33 × 30,501.27
  4. Step 4: Simplify right side
    83,091.33x = 3,802,084,874.73
  5. Step 5: Solve for x
    x = 3,802,084,874.73/83,091.33
  6. Step 6: Final answer
    x = 45,757.90

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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.