Home / 197,040.60-271,911.24-109,825.02

Finding the Fourth Proportional to 197,040.60, 271,911.24 and 109,825.02

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Solution

The fourth proportional to 197,040.60, 271,911.24 and 109,825.02 is: 151,555.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,040.60 : 271,911.24 = 109,825.02 : x
  2. Step 2: Convert to fraction form
    197,040.60/271,911.24 = 109,825.02/x
  3. Step 3: Cross multiply
    197,040.60x = 271,911.24 × 109,825.02
  4. Step 4: Simplify right side
    197,040.60x = 29,862,657,371.22
  5. Step 5: Solve for x
    x = 29,862,657,371.22/197,040.60
  6. Step 6: Final answer
    x = 151,555.86

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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.