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Finding the Fourth Proportional to 450,793.77, 676,533.42 and 166,752.96

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Solution

The fourth proportional to 450,793.77, 676,533.42 and 166,752.96 is: 250,256.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,793.77 : 676,533.42 = 166,752.96 : x
  2. Step 2: Convert to fraction form
    450,793.77/676,533.42 = 166,752.96/x
  3. Step 3: Cross multiply
    450,793.77x = 676,533.42 × 166,752.96
  4. Step 4: Simplify right side
    450,793.77x = 112,813,950,323.92
  5. Step 5: Solve for x
    x = 112,813,950,323.92/450,793.77
  6. Step 6: Final answer
    x = 250,256.23

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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.