Finding the Fourth Proportional to 173,327.08, 259,979.10 and 68,163.88
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Solution
The fourth proportional to 173,327.08, 259,979.10 and 68,163.88 is: 102,241.29
Step by Step Solution
- Step 1: Write the proportion equation
173,327.08 : 259,979.10 = 68,163.88 : x - Step 2: Convert to fraction form
173,327.08/259,979.10 = 68,163.88/x - Step 3: Cross multiply
173,327.08x = 259,979.10 × 68,163.88 - Step 4: Simplify right side
173,327.08x = 17,721,184,174.91 - Step 5: Solve for x
x = 17,721,184,174.91/173,327.08 - Step 6: Final answer
x = 102,241.29
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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.