Home / 197,487.60-296,262.22-64,336.92

Finding the Fourth Proportional to 197,487.60, 296,262.22 and 64,336.92

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Solution

The fourth proportional to 197,487.60, 296,262.22 and 64,336.92 is: 96,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,487.60 : 296,262.22 = 64,336.92 : x
  2. Step 2: Convert to fraction form
    197,487.60/296,262.22 = 64,336.92/x
  3. Step 3: Cross multiply
    197,487.60x = 296,262.22 × 64,336.92
  4. Step 4: Simplify right side
    197,487.60x = 19,060,598,747.16
  5. Step 5: Solve for x
    x = 19,060,598,747.16/197,487.60
  6. Step 6: Final answer
    x = 96,515.42

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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.