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Finding the Fourth Proportional to 194,955.62, 292,443.82 and 61,846.52

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Solution

The fourth proportional to 194,955.62, 292,443.82 and 61,846.52 is: 92,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,955.62 : 292,443.82 = 61,846.52 : x
  2. Step 2: Convert to fraction form
    194,955.62/292,443.82 = 61,846.52/x
  3. Step 3: Cross multiply
    194,955.62x = 292,443.82 × 61,846.52
  4. Step 4: Simplify right side
    194,955.62x = 18,086,630,945.67
  5. Step 5: Solve for x
    x = 18,086,630,945.67/194,955.62
  6. Step 6: Final answer
    x = 92,773.07

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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.