Home / 167,233.77-250,847.55-67,391.28

Finding the Fourth Proportional to 167,233.77, 250,847.55 and 67,391.28

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Solution

The fourth proportional to 167,233.77, 250,847.55 and 67,391.28 is: 101,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,233.77 : 250,847.55 = 67,391.28 : x
  2. Step 2: Convert to fraction form
    167,233.77/250,847.55 = 67,391.28/x
  3. Step 3: Cross multiply
    167,233.77x = 250,847.55 × 67,391.28
  4. Step 4: Simplify right side
    167,233.77x = 16,904,937,479.36
  5. Step 5: Solve for x
    x = 16,904,937,479.36/167,233.77
  6. Step 6: Final answer
    x = 101,085.67

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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.