Home / 191,933.76-264,731.44-166,394.44

Finding the Fourth Proportional to 191,933.76, 264,731.44 and 166,394.44

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Solution

The fourth proportional to 191,933.76, 264,731.44 and 166,394.44 is: 229,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,933.76 : 264,731.44 = 166,394.44 : x
  2. Step 2: Convert to fraction form
    191,933.76/264,731.44 = 166,394.44/x
  3. Step 3: Cross multiply
    191,933.76x = 264,731.44 × 166,394.44
  4. Step 4: Simplify right side
    191,933.76x = 44,049,839,709.19
  5. Step 5: Solve for x
    x = 44,049,839,709.19/191,933.76
  6. Step 6: Final answer
    x = 229,505.43

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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.