Home / 173,434.41-260,147.97-79,940.16

Finding the Fourth Proportional to 173,434.41, 260,147.97 and 79,940.16

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Solution

The fourth proportional to 173,434.41, 260,147.97 and 79,940.16 is: 119,908.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,434.41 : 260,147.97 = 79,940.16 : x
  2. Step 2: Convert to fraction form
    173,434.41/260,147.97 = 79,940.16/x
  3. Step 3: Cross multiply
    173,434.41x = 260,147.97 × 79,940.16
  4. Step 4: Simplify right side
    173,434.41x = 20,796,269,945.77
  5. Step 5: Solve for x
    x = 20,796,269,945.77/173,434.41
  6. Step 6: Final answer
    x = 119,908.56

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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.