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Finding the Fourth Proportional to 536,767.68, 805,099.68 and 162,793.92

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Solution

The fourth proportional to 536,767.68, 805,099.68 and 162,793.92 is: 244,175.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,767.68 : 805,099.68 = 162,793.92 : x
  2. Step 2: Convert to fraction form
    536,767.68/805,099.68 = 162,793.92/x
  3. Step 3: Cross multiply
    536,767.68x = 805,099.68 × 162,793.92
  4. Step 4: Simplify right side
    536,767.68x = 131,065,332,897.95
  5. Step 5: Solve for x
    x = 131,065,332,897.95/536,767.68
  6. Step 6: Final answer
    x = 244,175.16

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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.