Finding the Fourth Proportional to 182,655.88, 252,067.96 and 102,088.62
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Solution
The fourth proportional to 182,655.88, 252,067.96 and 102,088.62 is: 140,883.89
Step by Step Solution
- Step 1: Write the proportion equation
182,655.88 : 252,067.96 = 102,088.62 : x - Step 2: Convert to fraction form
182,655.88/252,067.96 = 102,088.62/x - Step 3: Cross multiply
182,655.88x = 252,067.96 × 102,088.62 - Step 4: Simplify right side
182,655.88x = 25,733,270,310.23 - Step 5: Solve for x
x = 25,733,270,310.23/182,655.88 - Step 6: Final answer
x = 140,883.89
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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.