Home / 197,975.48-273,202.59-111,932.97

Finding the Fourth Proportional to 197,975.48, 273,202.59 and 111,932.97

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Solution

The fourth proportional to 197,975.48, 273,202.59 and 111,932.97 is: 154,465.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,975.48 : 273,202.59 = 111,932.97 : x
  2. Step 2: Convert to fraction form
    197,975.48/273,202.59 = 111,932.97/x
  3. Step 3: Cross multiply
    197,975.48x = 273,202.59 × 111,932.97
  4. Step 4: Simplify right side
    197,975.48x = 30,580,378,242.40
  5. Step 5: Solve for x
    x = 30,580,378,242.40/197,975.48
  6. Step 6: Final answer
    x = 154,465.49

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1.5x scale

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.