Home / 197,827.96-296,788.62-64,707.70

Finding the Fourth Proportional to 197,827.96, 296,788.62 and 64,707.70

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Solution

The fourth proportional to 197,827.96, 296,788.62 and 64,707.70 is: 97,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,827.96 : 296,788.62 = 64,707.70 : x
  2. Step 2: Convert to fraction form
    197,827.96/296,788.62 = 64,707.70/x
  3. Step 3: Cross multiply
    197,827.96x = 296,788.62 × 64,707.70
  4. Step 4: Simplify right side
    197,827.96x = 19,204,508,986.37
  5. Step 5: Solve for x
    x = 19,204,508,986.37/197,827.96
  6. Step 6: Final answer
    x = 97,076.82

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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.