Home / 197,917.84-273,174.15-113,084.11

Finding the Fourth Proportional to 197,917.84, 273,174.15 and 113,084.11

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Solution

The fourth proportional to 197,917.84, 273,174.15 and 113,084.11 is: 156,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,917.84 : 273,174.15 = 113,084.11 : x
  2. Step 2: Convert to fraction form
    197,917.84/273,174.15 = 113,084.11/x
  3. Step 3: Cross multiply
    197,917.84x = 273,174.15 × 113,084.11
  4. Step 4: Simplify right side
    197,917.84x = 30,891,655,627.76
  5. Step 5: Solve for x
    x = 30,891,655,627.76/197,917.84
  6. Step 6: Final answer
    x = 156,083.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.