Finding the Fourth Proportional to 173.93, 240.08 and 114.98
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Solution
The fourth proportional to 173.93, 240.08 and 114.98 is: 158.70
Step by Step Solution
- Step 1: Write the proportion equation
173.93 : 240.08 = 114.98 : x - Step 2: Convert to fraction form
173.93/240.08 = 114.98/x - Step 3: Cross multiply
173.93x = 240.08 × 114.98 - Step 4: Simplify right side
173.93x = 27,602.62 - Step 5: Solve for x
x = 27,602.62/173.93 - Step 6: Final answer
x = 158.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.