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Finding the Fourth Proportional to 194,776.44, 292,330.44 and 76,530.48

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Solution

The fourth proportional to 194,776.44, 292,330.44 and 76,530.48 is: 114,860.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,776.44 : 292,330.44 = 76,530.48 : x
  2. Step 2: Convert to fraction form
    194,776.44/292,330.44 = 76,530.48/x
  3. Step 3: Cross multiply
    194,776.44x = 292,330.44 × 76,530.48
  4. Step 4: Simplify right side
    194,776.44x = 22,372,188,891.81
  5. Step 5: Solve for x
    x = 22,372,188,891.81/194,776.44
  6. Step 6: Final answer
    x = 114,860.86

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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.