Home / 197,976.44-273,143.22-111,927.08

Finding the Fourth Proportional to 197,976.44, 273,143.22 and 111,927.08

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Solution

The fourth proportional to 197,976.44, 273,143.22 and 111,927.08 is: 154,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,976.44 : 273,143.22 = 111,927.08 : x
  2. Step 2: Convert to fraction form
    197,976.44/273,143.22 = 111,927.08/x
  3. Step 3: Cross multiply
    197,976.44x = 273,143.22 × 111,927.08
  4. Step 4: Simplify right side
    197,976.44x = 30,572,123,036.40
  5. Step 5: Solve for x
    x = 30,572,123,036.40/197,976.44
  6. Step 6: Final answer
    x = 154,423.04

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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.