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Finding the Fourth Proportional to 196,480.83, 294,778.76 and 63,358.41

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Solution

The fourth proportional to 196,480.83, 294,778.76 and 63,358.41 is: 95,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,480.83 : 294,778.76 = 63,358.41 : x
  2. Step 2: Convert to fraction form
    196,480.83/294,778.76 = 63,358.41/x
  3. Step 3: Cross multiply
    196,480.83x = 294,778.76 × 63,358.41
  4. Step 4: Simplify right side
    196,480.83x = 18,676,713,535.37
  5. Step 5: Solve for x
    x = 18,676,713,535.37/196,480.83
  6. Step 6: Final answer
    x = 95,056.16

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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.