Home / 80,384.37-110,936.70-44,581.38

Finding the Fourth Proportional to 80,384.37, 110,936.70 and 44,581.38

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Solution

The fourth proportional to 80,384.37, 110,936.70 and 44,581.38 is: 61,525.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,384.37 : 110,936.70 = 44,581.38 : x
  2. Step 2: Convert to fraction form
    80,384.37/110,936.70 = 44,581.38/x
  3. Step 3: Cross multiply
    80,384.37x = 110,936.70 × 44,581.38
  4. Step 4: Simplify right side
    80,384.37x = 4,945,711,178.65
  5. Step 5: Solve for x
    x = 4,945,711,178.65/80,384.37
  6. Step 6: Final answer
    x = 61,525.78

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1.5x scale

Why These Related Problems?

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