Home / 197,864.40-273,066.27-111,793.53

Finding the Fourth Proportional to 197,864.40, 273,066.27 and 111,793.53

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Solution

The fourth proportional to 197,864.40, 273,066.27 and 111,793.53 is: 154,282.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,864.40 : 273,066.27 = 111,793.53 : x
  2. Step 2: Convert to fraction form
    197,864.40/273,066.27 = 111,793.53/x
  3. Step 3: Cross multiply
    197,864.40x = 273,066.27 × 111,793.53
  4. Step 4: Simplify right side
    197,864.40x = 30,527,043,480.84
  5. Step 5: Solve for x
    x = 30,527,043,480.84/197,864.40
  6. Step 6: Final answer
    x = 154,282.64

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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.