Home / 181,355.31-250,134.57-109,643.58

Finding the Fourth Proportional to 181,355.31, 250,134.57 and 109,643.58

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Solution

The fourth proportional to 181,355.31, 250,134.57 and 109,643.58 is: 151,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,355.31 : 250,134.57 = 109,643.58 : x
  2. Step 2: Convert to fraction form
    181,355.31/250,134.57 = 109,643.58/x
  3. Step 3: Cross multiply
    181,355.31x = 250,134.57 × 109,643.58
  4. Step 4: Simplify right side
    181,355.31x = 27,425,649,736.56
  5. Step 5: Solve for x
    x = 27,425,649,736.56/181,355.31
  6. Step 6: Final answer
    x = 151,226.06

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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.