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Finding the Fourth Proportional to 376,633.02, 564,950.44 and 92,324.84

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Solution

The fourth proportional to 376,633.02, 564,950.44 and 92,324.84 is: 138,487.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,633.02 : 564,950.44 = 92,324.84 : x
  2. Step 2: Convert to fraction form
    376,633.02/564,950.44 = 92,324.84/x
  3. Step 3: Cross multiply
    376,633.02x = 564,950.44 × 92,324.84
  4. Step 4: Simplify right side
    376,633.02x = 52,158,958,980.93
  5. Step 5: Solve for x
    x = 52,158,958,980.93/376,633.02
  6. Step 6: Final answer
    x = 138,487.48

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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.