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Finding the Fourth Proportional to 248,773.14, 343,306.17 and 141,337.98

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Solution

The fourth proportional to 248,773.14, 343,306.17 and 141,337.98 is: 195,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,773.14 : 343,306.17 = 141,337.98 : x
  2. Step 2: Convert to fraction form
    248,773.14/343,306.17 = 141,337.98/x
  3. Step 3: Cross multiply
    248,773.14x = 343,306.17 × 141,337.98
  4. Step 4: Simplify right side
    248,773.14x = 48,522,200,589.34
  5. Step 5: Solve for x
    x = 48,522,200,589.34/248,773.14
  6. Step 6: Final answer
    x = 195,045.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.