Finding the Fourth Proportional to 167,408.37, 251,117.82 and 60,813.99
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Solution
The fourth proportional to 167,408.37, 251,117.82 and 60,813.99 is: 91,222.90
Step by Step Solution
- Step 1: Write the proportion equation
167,408.37 : 251,117.82 = 60,813.99 : x - Step 2: Convert to fraction form
167,408.37/251,117.82 = 60,813.99/x - Step 3: Cross multiply
167,408.37x = 251,117.82 × 60,813.99 - Step 4: Simplify right side
167,408.37x = 15,271,476,594.30 - Step 5: Solve for x
x = 15,271,476,594.30/167,408.37 - Step 6: Final answer
x = 91,222.90
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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.