Finding the Fourth Proportional to 154,872.98, 232,291.44 and 48,264.82
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Solution
The fourth proportional to 154,872.98, 232,291.44 and 48,264.82 is: 72,391.61
Step by Step Solution
- Step 1: Write the proportion equation
154,872.98 : 232,291.44 = 48,264.82 : x - Step 2: Convert to fraction form
154,872.98/232,291.44 = 48,264.82/x - Step 3: Cross multiply
154,872.98x = 232,291.44 × 48,264.82 - Step 4: Simplify right side
154,872.98x = 11,211,504,539.14 - Step 5: Solve for x
x = 11,211,504,539.14/154,872.98 - Step 6: Final answer
x = 72,391.61
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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.