Home / 181,230.40-271,845.60-48,131.20

Finding the Fourth Proportional to 181,230.40, 271,845.60 and 48,131.20

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Solution

The fourth proportional to 181,230.40, 271,845.60 and 48,131.20 is: 72,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,230.40 : 271,845.60 = 48,131.20 : x
  2. Step 2: Convert to fraction form
    181,230.40/271,845.60 = 48,131.20/x
  3. Step 3: Cross multiply
    181,230.40x = 271,845.60 × 48,131.20
  4. Step 4: Simplify right side
    181,230.40x = 13,084,254,942.72
  5. Step 5: Solve for x
    x = 13,084,254,942.72/181,230.40
  6. Step 6: Final answer
    x = 72,196.80

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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.