Home / 173,939.80-260,564.10-94,912.60

Finding the Fourth Proportional to 173,939.80, 260,564.10 and 94,912.60

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Solution

The fourth proportional to 173,939.80, 260,564.10 and 94,912.60 is: 142,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,939.80 : 260,564.10 = 94,912.60 : x
  2. Step 2: Convert to fraction form
    173,939.80/260,564.10 = 94,912.60/x
  3. Step 3: Cross multiply
    173,939.80x = 260,564.10 × 94,912.60
  4. Step 4: Simplify right side
    173,939.80x = 24,730,816,197.66
  5. Step 5: Solve for x
    x = 24,730,816,197.66/173,939.80
  6. Step 6: Final answer
    x = 142,180.32

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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.