Home / 173,441.80-260,057.10-68,134.60

Finding the Fourth Proportional to 173,441.80, 260,057.10 and 68,134.60

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Solution

The fourth proportional to 173,441.80, 260,057.10 and 68,134.60 is: 102,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,441.80 : 260,057.10 = 68,134.60 : x
  2. Step 2: Convert to fraction form
    173,441.80/260,057.10 = 68,134.60/x
  3. Step 3: Cross multiply
    173,441.80x = 260,057.10 × 68,134.60
  4. Step 4: Simplify right side
    173,441.80x = 17,718,886,485.66
  5. Step 5: Solve for x
    x = 17,718,886,485.66/173,441.80
  6. Step 6: Final answer
    x = 102,160.42

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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.