Home / 181,405.20-250,359.44-109,824.68

Finding the Fourth Proportional to 181,405.20, 250,359.44 and 109,824.68

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Solution

The fourth proportional to 181,405.20, 250,359.44 and 109,824.68 is: 151,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,405.20 : 250,359.44 = 109,824.68 : x
  2. Step 2: Convert to fraction form
    181,405.20/250,359.44 = 109,824.68/x
  3. Step 3: Cross multiply
    181,405.20x = 250,359.44 × 109,824.68
  4. Step 4: Simplify right side
    181,405.20x = 27,495,645,382.98
  5. Step 5: Solve for x
    x = 27,495,645,382.98/181,405.20
  6. Step 6: Final answer
    x = 151,570.33

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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.