Home / 197,649.70-296,503.31-64,497.18

Finding the Fourth Proportional to 197,649.70, 296,503.31 and 64,497.18

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Solution

The fourth proportional to 197,649.70, 296,503.31 and 64,497.18 is: 96,755.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,649.70 : 296,503.31 = 64,497.18 : x
  2. Step 2: Convert to fraction form
    197,649.70/296,503.31 = 64,497.18/x
  3. Step 3: Cross multiply
    197,649.70x = 296,503.31 × 64,497.18
  4. Step 4: Simplify right side
    197,649.70x = 19,123,627,355.67
  5. Step 5: Solve for x
    x = 19,123,627,355.67/197,649.70
  6. Step 6: Final answer
    x = 96,755.15

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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.