Home / 111,280.14-166,803.57-41,114.70

Finding the Fourth Proportional to 111,280.14, 166,803.57 and 41,114.70

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Solution

The fourth proportional to 111,280.14, 166,803.57 and 41,114.70 is: 61,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,280.14 : 166,803.57 = 41,114.70 : x
  2. Step 2: Convert to fraction form
    111,280.14/166,803.57 = 41,114.70/x
  3. Step 3: Cross multiply
    111,280.14x = 166,803.57 × 41,114.70
  4. Step 4: Simplify right side
    111,280.14x = 6,858,078,739.48
  5. Step 5: Solve for x
    x = 6,858,078,739.48/111,280.14
  6. Step 6: Final answer
    x = 61,628.95

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1.5x scale

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.