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Finding the Fourth Proportional to 194,990.56, 292,900.08 and 183,614.44

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Solution

The fourth proportional to 194,990.56, 292,900.08 and 183,614.44 is: 275,811.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,990.56 : 292,900.08 = 183,614.44 : x
  2. Step 2: Convert to fraction form
    194,990.56/292,900.08 = 183,614.44/x
  3. Step 3: Cross multiply
    194,990.56x = 292,900.08 × 183,614.44
  4. Step 4: Simplify right side
    194,990.56x = 53,780,684,165.16
  5. Step 5: Solve for x
    x = 53,780,684,165.16/194,990.56
  6. Step 6: Final answer
    x = 275,811.73

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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.