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Finding the Fourth Proportional to 195,589.04, 293,420.04 and 88,980.56

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Solution

The fourth proportional to 195,589.04, 293,420.04 and 88,980.56 is: 133,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,589.04 : 293,420.04 = 88,980.56 : x
  2. Step 2: Convert to fraction form
    195,589.04/293,420.04 = 88,980.56/x
  3. Step 3: Cross multiply
    195,589.04x = 293,420.04 × 88,980.56
  4. Step 4: Simplify right side
    195,589.04x = 26,108,679,474.42
  5. Step 5: Solve for x
    x = 26,108,679,474.42/195,589.04
  6. Step 6: Final answer
    x = 133,487.44

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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.