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Finding the Fourth Proportional to 303,253.07, 454,879.60 and 92,863.67

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Solution

The fourth proportional to 303,253.07, 454,879.60 and 92,863.67 is: 139,295.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,253.07 : 454,879.60 = 92,863.67 : x
  2. Step 2: Convert to fraction form
    303,253.07/454,879.60 = 92,863.67/x
  3. Step 3: Cross multiply
    303,253.07x = 454,879.60 × 92,863.67
  4. Step 4: Simplify right side
    303,253.07x = 42,241,786,557.57
  5. Step 5: Solve for x
    x = 42,241,786,557.57/303,253.07
  6. Step 6: Final answer
    x = 139,295.50

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.