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Finding the Fourth Proportional to 196,446.48, 294,472.44 and 63,228.84

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Solution

The fourth proportional to 196,446.48, 294,472.44 and 63,228.84 is: 94,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,446.48 : 294,472.44 = 63,228.84 : x
  2. Step 2: Convert to fraction form
    196,446.48/294,472.44 = 63,228.84/x
  3. Step 3: Cross multiply
    196,446.48x = 294,472.44 × 63,228.84
  4. Step 4: Simplify right side
    196,446.48x = 18,619,150,793.17
  5. Step 5: Solve for x
    x = 18,619,150,793.17/196,446.48
  6. Step 6: Final answer
    x = 94,779.76

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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.