Home / 83,156.36-124,754.14-26,992.16

Finding the Fourth Proportional to 83,156.36, 124,754.14 and 26,992.16

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Solution

The fourth proportional to 83,156.36, 124,754.14 and 26,992.16 is: 40,494.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,156.36 : 124,754.14 = 26,992.16 : x
  2. Step 2: Convert to fraction form
    83,156.36/124,754.14 = 26,992.16/x
  3. Step 3: Cross multiply
    83,156.36x = 124,754.14 × 26,992.16
  4. Step 4: Simplify right side
    83,156.36x = 3,367,383,016.29
  5. Step 5: Solve for x
    x = 3,367,383,016.29/83,156.36
  6. Step 6: Final answer
    x = 40,494.59

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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.