Home / 197,047.68-271,896.38-110,994.36

Finding the Fourth Proportional to 197,047.68, 271,896.38 and 110,994.36

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Solution

The fourth proportional to 197,047.68, 271,896.38 and 110,994.36 is: 153,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,047.68 : 271,896.38 = 110,994.36 : x
  2. Step 2: Convert to fraction form
    197,047.68/271,896.38 = 110,994.36/x
  3. Step 3: Cross multiply
    197,047.68x = 271,896.38 × 110,994.36
  4. Step 4: Simplify right side
    197,047.68x = 30,178,964,684.42
  5. Step 5: Solve for x
    x = 30,178,964,684.42/197,047.68
  6. Step 6: Final answer
    x = 153,155.65

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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.