Finding the Fourth Proportional to 182,620.80, 252,011.88 and 102,048.99
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Solution
The fourth proportional to 182,620.80, 252,011.88 and 102,048.99 is: 140,824.91
Step by Step Solution
- Step 1: Write the proportion equation
182,620.80 : 252,011.88 = 102,048.99 : x - Step 2: Convert to fraction form
182,620.80/252,011.88 = 102,048.99/x - Step 3: Cross multiply
182,620.80x = 252,011.88 × 102,048.99 - Step 4: Simplify right side
182,620.80x = 25,717,557,872.75 - Step 5: Solve for x
x = 25,717,557,872.75/182,620.80 - Step 6: Final answer
x = 140,824.91
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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.