Home / 194,712.60-268,697.58-108,674.04

Finding the Fourth Proportional to 194,712.60, 268,697.58 and 108,674.04

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Solution

The fourth proportional to 194,712.60, 268,697.58 and 108,674.04 is: 149,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,712.60 : 268,697.58 = 108,674.04 : x
  2. Step 2: Convert to fraction form
    194,712.60/268,697.58 = 108,674.04/x
  3. Step 3: Cross multiply
    194,712.60x = 268,697.58 × 108,674.04
  4. Step 4: Simplify right side
    194,712.60x = 29,200,451,556.82
  5. Step 5: Solve for x
    x = 29,200,451,556.82/194,712.60
  6. Step 6: Final answer
    x = 149,966.93

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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.