Home / 83,181.13-124,734.64-24,002.73

Finding the Fourth Proportional to 83,181.13, 124,734.64 and 24,002.73

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Solution

The fourth proportional to 83,181.13, 124,734.64 and 24,002.73 is: 35,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,181.13 : 124,734.64 = 24,002.73 : x
  2. Step 2: Convert to fraction form
    83,181.13/124,734.64 = 24,002.73/x
  3. Step 3: Cross multiply
    83,181.13x = 124,734.64 × 24,002.73
  4. Step 4: Simplify right side
    83,181.13x = 2,993,971,885.57
  5. Step 5: Solve for x
    x = 2,993,971,885.57/83,181.13
  6. Step 6: Final answer
    x = 35,993.40

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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.