Home / 181,035.08-271,571.59-67,214.04

Finding the Fourth Proportional to 181,035.08, 271,571.59 and 67,214.04

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Solution

The fourth proportional to 181,035.08, 271,571.59 and 67,214.04 is: 100,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,035.08 : 271,571.59 = 67,214.04 : x
  2. Step 2: Convert to fraction form
    181,035.08/271,571.59 = 67,214.04/x
  3. Step 3: Cross multiply
    181,035.08x = 271,571.59 × 67,214.04
  4. Step 4: Simplify right side
    181,035.08x = 18,253,422,400.67
  5. Step 5: Solve for x
    x = 18,253,422,400.67/181,035.08
  6. Step 6: Final answer
    x = 100,828.09

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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.