Home / 197,719.38-296,624.03-64,597.91

Finding the Fourth Proportional to 197,719.38, 296,624.03 and 64,597.91

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Solution

The fourth proportional to 197,719.38, 296,624.03 and 64,597.91 is: 96,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,719.38 : 296,624.03 = 64,597.91 : x
  2. Step 2: Convert to fraction form
    197,719.38/296,624.03 = 64,597.91/x
  3. Step 3: Cross multiply
    197,719.38x = 296,624.03 × 64,597.91
  4. Step 4: Simplify right side
    197,719.38x = 19,161,290,587.67
  5. Step 5: Solve for x
    x = 19,161,290,587.67/197,719.38
  6. Step 6: Final answer
    x = 96,911.54

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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.