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Finding the Fourth Proportional to 376,674.27, 565,012.53 and 92,366.16

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Solution

The fourth proportional to 376,674.27, 565,012.53 and 92,366.16 is: 138,549.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,674.27 : 565,012.53 = 92,366.16 : x
  2. Step 2: Convert to fraction form
    376,674.27/565,012.53 = 92,366.16/x
  3. Step 3: Cross multiply
    376,674.27x = 565,012.53 × 92,366.16
  4. Step 4: Simplify right side
    376,674.27x = 52,188,037,747.98
  5. Step 5: Solve for x
    x = 52,188,037,747.98/376,674.27
  6. Step 6: Final answer
    x = 138,549.52

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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.