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Finding the Fourth Proportional to 522,104.26, 782,773.35 and 166,913.86

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Solution

The fourth proportional to 522,104.26, 782,773.35 and 166,913.86 is: 250,248.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,104.26 : 782,773.35 = 166,913.86 : x
  2. Step 2: Convert to fraction form
    522,104.26/782,773.35 = 166,913.86/x
  3. Step 3: Cross multiply
    522,104.26x = 782,773.35 × 166,913.86
  4. Step 4: Simplify right side
    522,104.26x = 130,655,721,353.63
  5. Step 5: Solve for x
    x = 130,655,721,353.63/522,104.26
  6. Step 6: Final answer
    x = 250,248.33

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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.