Home / 197,052.83-271,917.48-111,008.05

Finding the Fourth Proportional to 197,052.83, 271,917.48 and 111,008.05

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Solution

The fourth proportional to 197,052.83, 271,917.48 and 111,008.05 is: 153,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,052.83 : 271,917.48 = 111,008.05 : x
  2. Step 2: Convert to fraction form
    197,052.83/271,917.48 = 111,008.05/x
  3. Step 3: Cross multiply
    197,052.83x = 271,917.48 × 111,008.05
  4. Step 4: Simplify right side
    197,052.83x = 30,185,029,215.71
  5. Step 5: Solve for x
    x = 30,185,029,215.71/197,052.83
  6. Step 6: Final answer
    x = 153,182.42

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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.