Home / 136,183.46-204,280.67-47,445.95

Finding the Fourth Proportional to 136,183.46, 204,280.67 and 47,445.95

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Solution

The fourth proportional to 136,183.46, 204,280.67 and 47,445.95 is: 71,170.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,183.46 : 204,280.67 = 47,445.95 : x
  2. Step 2: Convert to fraction form
    136,183.46/204,280.67 = 47,445.95/x
  3. Step 3: Cross multiply
    136,183.46x = 204,280.67 × 47,445.95
  4. Step 4: Simplify right side
    136,183.46x = 9,692,289,552.00
  5. Step 5: Solve for x
    x = 9,692,289,552.00/136,183.46
  6. Step 6: Final answer
    x = 71,170.83

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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.