Home / 131,705.58-197,520.20-93,951.66

Finding the Fourth Proportional to 131,705.58, 197,520.20 and 93,951.66

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Solution

The fourth proportional to 131,705.58, 197,520.20 and 93,951.66 is: 140,900.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,705.58 : 197,520.20 = 93,951.66 : x
  2. Step 2: Convert to fraction form
    131,705.58/197,520.20 = 93,951.66/x
  3. Step 3: Cross multiply
    131,705.58x = 197,520.20 × 93,951.66
  4. Step 4: Simplify right side
    131,705.58x = 18,557,350,673.53
  5. Step 5: Solve for x
    x = 18,557,350,673.53/131,705.58
  6. Step 6: Final answer
    x = 140,900.26

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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.