Home / 141,794.06-195,674.18-80,539.83

Finding the Fourth Proportional to 141,794.06, 195,674.18 and 80,539.83

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Solution

The fourth proportional to 141,794.06, 195,674.18 and 80,539.83 is: 111,144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,794.06 : 195,674.18 = 80,539.83 : x
  2. Step 2: Convert to fraction form
    141,794.06/195,674.18 = 80,539.83/x
  3. Step 3: Cross multiply
    141,794.06x = 195,674.18 × 80,539.83
  4. Step 4: Simplify right side
    141,794.06x = 15,759,564,789.89
  5. Step 5: Solve for x
    x = 15,759,564,789.89/141,794.06
  6. Step 6: Final answer
    x = 111,144.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.