Finding the Fourth Proportional to 95,770.62, 132,163.65 and 53,330.67
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Solution
The fourth proportional to 95,770.62, 132,163.65 and 53,330.67 is: 73,596.43
Step by Step Solution
- Step 1: Write the proportion equation
95,770.62 : 132,163.65 = 53,330.67 : x - Step 2: Convert to fraction form
95,770.62/132,163.65 = 53,330.67/x - Step 3: Cross multiply
95,770.62x = 132,163.65 × 53,330.67 - Step 4: Simplify right side
95,770.62x = 7,048,376,004.15 - Step 5: Solve for x
x = 7,048,376,004.15/95,770.62 - Step 6: Final answer
x = 73,596.43
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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.