Home / 181,134.08-271,662.24-113,633.60

Finding the Fourth Proportional to 181,134.08, 271,662.24 and 113,633.60

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Solution

The fourth proportional to 181,134.08, 271,662.24 and 113,633.60 is: 170,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,134.08 : 271,662.24 = 113,633.60 : x
  2. Step 2: Convert to fraction form
    181,134.08/271,662.24 = 113,633.60/x
  3. Step 3: Cross multiply
    181,134.08x = 271,662.24 × 113,633.60
  4. Step 4: Simplify right side
    181,134.08x = 30,869,958,315.26
  5. Step 5: Solve for x
    x = 30,869,958,315.26/181,134.08
  6. Step 6: Final answer
    x = 170,426.01

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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.