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Finding the Fourth Proportional to 10,123.58, 13,968.50 and 5,931.02

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Solution

The fourth proportional to 10,123.58, 13,968.50 and 5,931.02 is: 8,183.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123.58 : 13,968.50 = 5,931.02 : x
  2. Step 2: Convert to fraction form
    10,123.58/13,968.50 = 5,931.02/x
  3. Step 3: Cross multiply
    10,123.58x = 13,968.50 × 5,931.02
  4. Step 4: Simplify right side
    10,123.58x = 82,847,452.87
  5. Step 5: Solve for x
    x = 82,847,452.87/10,123.58
  6. Step 6: Final answer
    x = 8,183.61

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