Home / 181,252.20-271,878.30-118,266.60

Finding the Fourth Proportional to 181,252.20, 271,878.30 and 118,266.60

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Solution

The fourth proportional to 181,252.20, 271,878.30 and 118,266.60 is: 177,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,252.20 : 271,878.30 = 118,266.60 : x
  2. Step 2: Convert to fraction form
    181,252.20/271,878.30 = 118,266.60/x
  3. Step 3: Cross multiply
    181,252.20x = 271,878.30 × 118,266.60
  4. Step 4: Simplify right side
    181,252.20x = 32,154,122,154.78
  5. Step 5: Solve for x
    x = 32,154,122,154.78/181,252.20
  6. Step 6: Final answer
    x = 177,399.90

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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.