Home / 197,355.96-296,077.68-92,117.52

Finding the Fourth Proportional to 197,355.96, 296,077.68 and 92,117.52

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Solution

The fourth proportional to 197,355.96, 296,077.68 and 92,117.52 is: 138,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,355.96 : 296,077.68 = 92,117.52 : x
  2. Step 2: Convert to fraction form
    197,355.96/296,077.68 = 92,117.52/x
  3. Step 3: Cross multiply
    197,355.96x = 296,077.68 × 92,117.52
  4. Step 4: Simplify right side
    197,355.96x = 27,273,941,608.95
  5. Step 5: Solve for x
    x = 27,273,941,608.95/197,355.96
  6. Step 6: Final answer
    x = 138,196.70

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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.