Home / 196,913.50-295,308.26-63,763

Finding the Fourth Proportional to 196,913.50, 295,308.26 and 63,763

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Solution

The fourth proportional to 196,913.50, 295,308.26 and 63,763 is: 95,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,913.50 : 295,308.26 = 63,763 : x
  2. Step 2: Convert to fraction form
    196,913.50/295,308.26 = 63,763/x
  3. Step 3: Cross multiply
    196,913.50x = 295,308.26 × 63,763
  4. Step 4: Simplify right side
    196,913.50x = 18,829,740,582.38
  5. Step 5: Solve for x
    x = 18,829,740,582.38/196,913.50
  6. Step 6: Final answer
    x = 95,624.43

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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.