Home / 202,315.20-303,800.85-146,546.70

Finding the Fourth Proportional to 202,315.20, 303,800.85 and 146,546.70

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Solution

The fourth proportional to 202,315.20, 303,800.85 and 146,546.70 is: 220,057.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,315.20 : 303,800.85 = 146,546.70 : x
  2. Step 2: Convert to fraction form
    202,315.20/303,800.85 = 146,546.70/x
  3. Step 3: Cross multiply
    202,315.20x = 303,800.85 × 146,546.70
  4. Step 4: Simplify right side
    202,315.20x = 44,521,012,024.70
  5. Step 5: Solve for x
    x = 44,521,012,024.70/202,315.20
  6. Step 6: Final answer
    x = 220,057.67

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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.