Home / 194,051.18-267,768.96-109,166.42

Finding the Fourth Proportional to 194,051.18, 267,768.96 and 109,166.42

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Solution

The fourth proportional to 194,051.18, 267,768.96 and 109,166.42 is: 150,637.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,051.18 : 267,768.96 = 109,166.42 : x
  2. Step 2: Convert to fraction form
    194,051.18/267,768.96 = 109,166.42/x
  3. Step 3: Cross multiply
    194,051.18x = 267,768.96 × 109,166.42
  4. Step 4: Simplify right side
    194,051.18x = 29,231,378,750.32
  5. Step 5: Solve for x
    x = 29,231,378,750.32/194,051.18
  6. Step 6: Final answer
    x = 150,637.47

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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.