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Finding the Fourth Proportional to 373,548.11, 559,325.45 and 195,682.03

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Solution

The fourth proportional to 373,548.11, 559,325.45 and 195,682.03 is: 293,000.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,548.11 : 559,325.45 = 195,682.03 : x
  2. Step 2: Convert to fraction form
    373,548.11/559,325.45 = 195,682.03/x
  3. Step 3: Cross multiply
    373,548.11x = 559,325.45 × 195,682.03
  4. Step 4: Simplify right side
    373,548.11x = 109,449,938,577.56
  5. Step 5: Solve for x
    x = 109,449,938,577.56/373,548.11
  6. Step 6: Final answer
    x = 293,000.92

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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.