Home / 197,836.19-273,027.33-111,765.32

Finding the Fourth Proportional to 197,836.19, 273,027.33 and 111,765.32

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Solution

The fourth proportional to 197,836.19, 273,027.33 and 111,765.32 is: 154,243.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,836.19 : 273,027.33 = 111,765.32 : x
  2. Step 2: Convert to fraction form
    197,836.19/273,027.33 = 111,765.32/x
  3. Step 3: Cross multiply
    197,836.19x = 273,027.33 × 111,765.32
  4. Step 4: Simplify right side
    197,836.19x = 30,514,985,541.06
  5. Step 5: Solve for x
    x = 30,514,985,541.06/197,836.19
  6. Step 6: Final answer
    x = 154,243.70

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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.