Finding the Fourth Proportional to 220,366.88, 304,108.24 and 119,764.96
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Solution
The fourth proportional to 220,366.88, 304,108.24 and 119,764.96 is: 165,276.70
Step by Step Solution
- Step 1: Write the proportion equation
220,366.88 : 304,108.24 = 119,764.96 : x - Step 2: Convert to fraction form
220,366.88/304,108.24 = 119,764.96/x - Step 3: Cross multiply
220,366.88x = 304,108.24 × 119,764.96 - Step 4: Simplify right side
220,366.88x = 36,421,511,199.27 - Step 5: Solve for x
x = 36,421,511,199.27/220,366.88 - Step 6: Final answer
x = 165,276.70
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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.