Home / 166,757.04-230,124.24-91,305

Finding the Fourth Proportional to 166,757.04, 230,124.24 and 91,305

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Solution

The fourth proportional to 166,757.04, 230,124.24 and 91,305 is: 126,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,757.04 : 230,124.24 = 91,305 : x
  2. Step 2: Convert to fraction form
    166,757.04/230,124.24 = 91,305/x
  3. Step 3: Cross multiply
    166,757.04x = 230,124.24 × 91,305
  4. Step 4: Simplify right side
    166,757.04x = 21,011,493,733.20
  5. Step 5: Solve for x
    x = 21,011,493,733.20/166,757.04
  6. Step 6: Final answer
    x = 126,000.64

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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.