Home / 194,588.43-268,544.61-109,710.96

Finding the Fourth Proportional to 194,588.43, 268,544.61 and 109,710.96

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Solution

The fourth proportional to 194,588.43, 268,544.61 and 109,710.96 is: 151,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,588.43 : 268,544.61 = 109,710.96 : x
  2. Step 2: Convert to fraction form
    194,588.43/268,544.61 = 109,710.96/x
  3. Step 3: Cross multiply
    194,588.43x = 268,544.61 × 109,710.96
  4. Step 4: Simplify right side
    194,588.43x = 29,462,286,965.93
  5. Step 5: Solve for x
    x = 29,462,286,965.93/194,588.43
  6. Step 6: Final answer
    x = 151,408.22

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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.