Home / 195,337.20-293,005.80-106,863.60

Finding the Fourth Proportional to 195,337.20, 293,005.80 and 106,863.60

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Solution

The fourth proportional to 195,337.20, 293,005.80 and 106,863.60 is: 160,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,337.20 : 293,005.80 = 106,863.60 : x
  2. Step 2: Convert to fraction form
    195,337.20/293,005.80 = 106,863.60/x
  3. Step 3: Cross multiply
    195,337.20x = 293,005.80 × 106,863.60
  4. Step 4: Simplify right side
    195,337.20x = 31,311,654,608.88
  5. Step 5: Solve for x
    x = 31,311,654,608.88/195,337.20
  6. Step 6: Final answer
    x = 160,295.40

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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.