Home / 197,020.45-271,852.11-110,961.00

Finding the Fourth Proportional to 197,020.45, 271,852.11 and 110,961.00

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Solution

The fourth proportional to 197,020.45, 271,852.11 and 110,961.00 is: 153,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,020.45 : 271,852.11 = 110,961.00 : x
  2. Step 2: Convert to fraction form
    197,020.45/271,852.11 = 110,961.00/x
  3. Step 3: Cross multiply
    197,020.45x = 271,852.11 × 110,961.00
  4. Step 4: Simplify right side
    197,020.45x = 30,164,982,674.02
  5. Step 5: Solve for x
    x = 30,164,982,674.02/197,020.45
  6. Step 6: Final answer
    x = 153,105.84

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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.