Home / 173,319.24-259,995.87-72,096.42

Finding the Fourth Proportional to 173,319.24, 259,995.87 and 72,096.42

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Solution

The fourth proportional to 173,319.24, 259,995.87 and 72,096.42 is: 108,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,319.24 : 259,995.87 = 72,096.42 : x
  2. Step 2: Convert to fraction form
    173,319.24/259,995.87 = 72,096.42/x
  3. Step 3: Cross multiply
    173,319.24x = 259,995.87 × 72,096.42
  4. Step 4: Simplify right side
    173,319.24x = 18,744,771,441.79
  5. Step 5: Solve for x
    x = 18,744,771,441.79/173,319.24
  6. Step 6: Final answer
    x = 108,151.71

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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.