Home / 197,778.08-296,685.34-64,659.04

Finding the Fourth Proportional to 197,778.08, 296,685.34 and 64,659.04

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Solution

The fourth proportional to 197,778.08, 296,685.34 and 64,659.04 is: 96,994.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,778.08 : 296,685.34 = 64,659.04 : x
  2. Step 2: Convert to fraction form
    197,778.08/296,685.34 = 64,659.04/x
  3. Step 3: Cross multiply
    197,778.08x = 296,685.34 × 64,659.04
  4. Step 4: Simplify right side
    197,778.08x = 19,183,389,266.47
  5. Step 5: Solve for x
    x = 19,183,389,266.47/197,778.08
  6. Step 6: Final answer
    x = 96,994.52

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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.