Home / 197,719.20-296,625.69-64,599.21

Finding the Fourth Proportional to 197,719.20, 296,625.69 and 64,599.21

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Solution

The fourth proportional to 197,719.20, 296,625.69 and 64,599.21 is: 96,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,719.20 : 296,625.69 = 64,599.21 : x
  2. Step 2: Convert to fraction form
    197,719.20/296,625.69 = 64,599.21/x
  3. Step 3: Cross multiply
    197,719.20x = 296,625.69 × 64,599.21
  4. Step 4: Simplify right side
    197,719.20x = 19,161,785,239.70
  5. Step 5: Solve for x
    x = 19,161,785,239.70/197,719.20
  6. Step 6: Final answer
    x = 96,914.13

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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.