Home / 196,951.68-271,763.82-110,898.18

Finding the Fourth Proportional to 196,951.68, 271,763.82 and 110,898.18

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Solution

The fourth proportional to 196,951.68, 271,763.82 and 110,898.18 is: 153,022.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,951.68 : 271,763.82 = 110,898.18 : x
  2. Step 2: Convert to fraction form
    196,951.68/271,763.82 = 110,898.18/x
  3. Step 3: Cross multiply
    196,951.68x = 271,763.82 × 110,898.18
  4. Step 4: Simplify right side
    196,951.68x = 30,138,113,027.85
  5. Step 5: Solve for x
    x = 30,138,113,027.85/196,951.68
  6. Step 6: Final answer
    x = 153,022.88

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1.5x scale

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.