Home / 193,002.72-266,254.68-125,042.52

Finding the Fourth Proportional to 193,002.72, 266,254.68 and 125,042.52

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Solution

The fourth proportional to 193,002.72, 266,254.68 and 125,042.52 is: 172,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,002.72 : 266,254.68 = 125,042.52 : x
  2. Step 2: Convert to fraction form
    193,002.72/266,254.68 = 125,042.52/x
  3. Step 3: Cross multiply
    193,002.72x = 266,254.68 × 125,042.52
  4. Step 4: Simplify right side
    193,002.72x = 33,293,156,148.99
  5. Step 5: Solve for x
    x = 33,293,156,148.99/193,002.72
  6. Step 6: Final answer
    x = 172,500.97

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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.