Finding the Fourth Proportional to 266,582.03, 399,872.97 and 106,729.88
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Solution
The fourth proportional to 266,582.03, 399,872.97 and 106,729.88 is: 160,094.79
Step by Step Solution
- Step 1: Write the proportion equation
266,582.03 : 399,872.97 = 106,729.88 : x - Step 2: Convert to fraction form
266,582.03/399,872.97 = 106,729.88/x - Step 3: Cross multiply
266,582.03x = 399,872.97 × 106,729.88 - Step 4: Simplify right side
266,582.03x = 42,678,392,103.98 - Step 5: Solve for x
x = 42,678,392,103.98/266,582.03 - Step 6: Final answer
x = 160,094.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.