Home / 197,380.48-296,098.56-64,217.92

Finding the Fourth Proportional to 197,380.48, 296,098.56 and 64,217.92

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Solution

The fourth proportional to 197,380.48, 296,098.56 and 64,217.92 is: 96,335.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,380.48 : 296,098.56 = 64,217.92 : x
  2. Step 2: Convert to fraction form
    197,380.48/296,098.56 = 64,217.92/x
  3. Step 3: Cross multiply
    197,380.48x = 296,098.56 × 64,217.92
  4. Step 4: Simplify right side
    197,380.48x = 19,014,833,638.20
  5. Step 5: Solve for x
    x = 19,014,833,638.20/197,380.48
  6. Step 6: Final answer
    x = 96,335.94

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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.