Home / 197,854.19-273,052.17-111,783.32

Finding the Fourth Proportional to 197,854.19, 273,052.17 and 111,783.32

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Solution

The fourth proportional to 197,854.19, 273,052.17 and 111,783.32 is: 154,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,854.19 : 273,052.17 = 111,783.32 : x
  2. Step 2: Convert to fraction form
    197,854.19/273,052.17 = 111,783.32/x
  3. Step 3: Cross multiply
    197,854.19x = 273,052.17 × 111,783.32
  4. Step 4: Simplify right side
    197,854.19x = 30,522,676,730.54
  5. Step 5: Solve for x
    x = 30,522,676,730.54/197,854.19
  6. Step 6: Final answer
    x = 154,268.54

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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.