Finding the Fourth Proportional to 173,770.84, 239,747.99 and 97,278.67
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Solution
The fourth proportional to 173,770.84, 239,747.99 and 97,278.67 is: 134,213.34
Step by Step Solution
- Step 1: Write the proportion equation
173,770.84 : 239,747.99 = 97,278.67 : x - Step 2: Convert to fraction form
173,770.84/239,747.99 = 97,278.67/x - Step 3: Cross multiply
173,770.84x = 239,747.99 × 97,278.67 - Step 4: Simplify right side
173,770.84x = 23,322,365,602.37 - Step 5: Solve for x
x = 23,322,365,602.37/173,770.84 - Step 6: Final answer
x = 134,213.34
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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.