Home / 248,022.14-371,737.97-172,734.67

Finding the Fourth Proportional to 248,022.14, 371,737.97 and 172,734.67

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Solution

The fourth proportional to 248,022.14, 371,737.97 and 172,734.67 is: 258,896.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,022.14 : 371,737.97 = 172,734.67 : x
  2. Step 2: Convert to fraction form
    248,022.14/371,737.97 = 172,734.67/x
  3. Step 3: Cross multiply
    248,022.14x = 371,737.97 × 172,734.67
  4. Step 4: Simplify right side
    248,022.14x = 64,212,033,781.40
  5. Step 5: Solve for x
    x = 64,212,033,781.40/248,022.14
  6. Step 6: Final answer
    x = 258,896.38

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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.