Home / 83,513.18-125,275.62-33,593.54

Finding the Fourth Proportional to 83,513.18, 125,275.62 and 33,593.54

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Solution

The fourth proportional to 83,513.18, 125,275.62 and 33,593.54 is: 50,392.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,513.18 : 125,275.62 = 33,593.54 : x
  2. Step 2: Convert to fraction form
    83,513.18/125,275.62 = 33,593.54/x
  3. Step 3: Cross multiply
    83,513.18x = 125,275.62 × 33,593.54
  4. Step 4: Simplify right side
    83,513.18x = 4,208,451,551.49
  5. Step 5: Solve for x
    x = 4,208,451,551.49/83,513.18
  6. Step 6: Final answer
    x = 50,392.66

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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.