Home / 195,113.97-292,670.94-54,872.58

Finding the Fourth Proportional to 195,113.97, 292,670.94 and 54,872.58

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Solution

The fourth proportional to 195,113.97, 292,670.94 and 54,872.58 is: 82,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,113.97 : 292,670.94 = 54,872.58 : x
  2. Step 2: Convert to fraction form
    195,113.97/292,670.94 = 54,872.58/x
  3. Step 3: Cross multiply
    195,113.97x = 292,670.94 × 54,872.58
  4. Step 4: Simplify right side
    195,113.97x = 16,059,609,568.83
  5. Step 5: Solve for x
    x = 16,059,609,568.83/195,113.97
  6. Step 6: Final answer
    x = 82,308.87

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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.