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Finding the Fourth Proportional to 376,161.54, 564,335.64 and 186,710.82

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Solution

The fourth proportional to 376,161.54, 564,335.64 and 186,710.82 is: 280,112.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,161.54 : 564,335.64 = 186,710.82 : x
  2. Step 2: Convert to fraction form
    376,161.54/564,335.64 = 186,710.82/x
  3. Step 3: Cross multiply
    376,161.54x = 564,335.64 × 186,710.82
  4. Step 4: Simplify right side
    376,161.54x = 105,367,570,099.63
  5. Step 5: Solve for x
    x = 105,367,570,099.63/376,161.54
  6. Step 6: Final answer
    x = 280,112.56

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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.