Finding the Fourth Proportional to 242,193.73, 334,227.34 and 134,770.68
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Solution
The fourth proportional to 242,193.73, 334,227.34 and 134,770.68 is: 185,983.54
Step by Step Solution
- Step 1: Write the proportion equation
242,193.73 : 334,227.34 = 134,770.68 : x - Step 2: Convert to fraction form
242,193.73/334,227.34 = 134,770.68/x - Step 3: Cross multiply
242,193.73x = 334,227.34 × 134,770.68 - Step 4: Simplify right side
242,193.73x = 45,044,046,054.85 - Step 5: Solve for x
x = 45,044,046,054.85/242,193.73 - Step 6: Final answer
x = 185,983.54
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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.