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Finding the Fourth Proportional to 196,191.96, 294,315.63 and 63,027.59

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Solution

The fourth proportional to 196,191.96, 294,315.63 and 63,027.59 is: 94,550.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,191.96 : 294,315.63 = 63,027.59 : x
  2. Step 2: Convert to fraction form
    196,191.96/294,315.63 = 63,027.59/x
  3. Step 3: Cross multiply
    196,191.96x = 294,315.63 × 63,027.59
  4. Step 4: Simplify right side
    196,191.96x = 18,550,003,150.30
  5. Step 5: Solve for x
    x = 18,550,003,150.30/196,191.96
  6. Step 6: Final answer
    x = 94,550.27

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1.5x scale

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.