Home / 196,143.69-294,226.08-63,013.71

Finding the Fourth Proportional to 196,143.69, 294,226.08 and 63,013.71

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Solution

The fourth proportional to 196,143.69, 294,226.08 and 63,013.71 is: 94,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,143.69 : 294,226.08 = 63,013.71 : x
  2. Step 2: Convert to fraction form
    196,143.69/294,226.08 = 63,013.71/x
  3. Step 3: Cross multiply
    196,143.69x = 294,226.08 × 63,013.71
  4. Step 4: Simplify right side
    196,143.69x = 18,540,276,879.56
  5. Step 5: Solve for x
    x = 18,540,276,879.56/196,143.69
  6. Step 6: Final answer
    x = 94,523.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.