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Finding the Fourth Proportional to 244,699.21, 366,988.06 and 67,197.43

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Solution

The fourth proportional to 244,699.21, 366,988.06 and 67,197.43 is: 100,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,699.21 : 366,988.06 = 67,197.43 : x
  2. Step 2: Convert to fraction form
    244,699.21/366,988.06 = 67,197.43/x
  3. Step 3: Cross multiply
    244,699.21x = 366,988.06 × 67,197.43
  4. Step 4: Simplify right side
    244,699.21x = 24,660,654,472.69
  5. Step 5: Solve for x
    x = 24,660,654,472.69/244,699.21
  6. Step 6: Final answer
    x = 100,779.46

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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.