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Finding the Fourth Proportional to 194,877.44, 292,324.30 and 61,754.76

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Solution

The fourth proportional to 194,877.44, 292,324.30 and 61,754.76 is: 92,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,877.44 : 292,324.30 = 61,754.76 : x
  2. Step 2: Convert to fraction form
    194,877.44/292,324.30 = 61,754.76/x
  3. Step 3: Cross multiply
    194,877.44x = 292,324.30 × 61,754.76
  4. Step 4: Simplify right side
    194,877.44x = 18,052,416,988.67
  5. Step 5: Solve for x
    x = 18,052,416,988.67/194,877.44
  6. Step 6: Final answer
    x = 92,634.72

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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.