Home / 197,794.20-296,681.76-64,656.84

Finding the Fourth Proportional to 197,794.20, 296,681.76 and 64,656.84

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Solution

The fourth proportional to 197,794.20, 296,681.76 and 64,656.84 is: 96,982.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,794.20 : 296,681.76 = 64,656.84 : x
  2. Step 2: Convert to fraction form
    197,794.20/296,681.76 = 64,656.84/x
  3. Step 3: Cross multiply
    197,794.20x = 296,681.76 × 64,656.84
  4. Step 4: Simplify right side
    197,794.20x = 19,182,505,087.24
  5. Step 5: Solve for x
    x = 19,182,505,087.24/197,794.20
  6. Step 6: Final answer
    x = 96,982.14

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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.