Home / 181,172.70-271,801.98-178,160.31

Finding the Fourth Proportional to 181,172.70, 271,801.98 and 178,160.31

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Solution

The fourth proportional to 181,172.70, 271,801.98 and 178,160.31 is: 267,282.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,172.70 : 271,801.98 = 178,160.31 : x
  2. Step 2: Convert to fraction form
    181,172.70/271,801.98 = 178,160.31/x
  3. Step 3: Cross multiply
    181,172.70x = 271,801.98 × 178,160.31
  4. Step 4: Simplify right side
    181,172.70x = 48,424,325,015.41
  5. Step 5: Solve for x
    x = 48,424,325,015.41/181,172.70
  6. Step 6: Final answer
    x = 267,282.68

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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.