Home / 173,213.74-259,837.18-48,554.38

Finding the Fourth Proportional to 173,213.74, 259,837.18 and 48,554.38

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Solution

The fourth proportional to 173,213.74, 259,837.18 and 48,554.38 is: 72,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,213.74 : 259,837.18 = 48,554.38 : x
  2. Step 2: Convert to fraction form
    173,213.74/259,837.18 = 48,554.38/x
  3. Step 3: Cross multiply
    173,213.74x = 259,837.18 × 48,554.38
  4. Step 4: Simplify right side
    173,213.74x = 12,616,233,175.85
  5. Step 5: Solve for x
    x = 12,616,233,175.85/173,213.74
  6. Step 6: Final answer
    x = 72,836.21

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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.