Home / 167,074.03-250,657.29-77,144.26

Finding the Fourth Proportional to 167,074.03, 250,657.29 and 77,144.26

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Solution

The fourth proportional to 167,074.03, 250,657.29 and 77,144.26 is: 115,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,074.03 : 250,657.29 = 77,144.26 : x
  2. Step 2: Convert to fraction form
    167,074.03/250,657.29 = 77,144.26/x
  3. Step 3: Cross multiply
    167,074.03x = 250,657.29 × 77,144.26
  4. Step 4: Simplify right side
    167,074.03x = 19,336,771,150.66
  5. Step 5: Solve for x
    x = 19,336,771,150.66/167,074.03
  6. Step 6: Final answer
    x = 115,737.74

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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.