Home / 195,084.91-292,627.37-54,843.55

Finding the Fourth Proportional to 195,084.91, 292,627.37 and 54,843.55

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Solution

The fourth proportional to 195,084.91, 292,627.37 and 54,843.55 is: 82,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,084.91 : 292,627.37 = 54,843.55 : x
  2. Step 2: Convert to fraction form
    195,084.91/292,627.37 = 54,843.55/x
  3. Step 3: Cross multiply
    195,084.91x = 292,627.37 × 54,843.55
  4. Step 4: Simplify right side
    195,084.91x = 16,048,723,523.75
  5. Step 5: Solve for x
    x = 16,048,723,523.75/195,084.91
  6. Step 6: Final answer
    x = 82,265.33

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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.