Home / 197,975.16-273,205.58-107,334

Finding the Fourth Proportional to 197,975.16, 273,205.58 and 107,334

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Solution

The fourth proportional to 197,975.16, 273,205.58 and 107,334 is: 148,120.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,975.16 : 273,205.58 = 107,334 : x
  2. Step 2: Convert to fraction form
    197,975.16/273,205.58 = 107,334/x
  3. Step 3: Cross multiply
    197,975.16x = 273,205.58 × 107,334
  4. Step 4: Simplify right side
    197,975.16x = 29,324,247,187.05
  5. Step 5: Solve for x
    x = 29,324,247,187.05/197,975.16
  6. Step 6: Final answer
    x = 148,120.84

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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.