Finding the Fourth Proportional to 116,476.92, 160,524.99 and 84,590.46
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Solution
The fourth proportional to 116,476.92, 160,524.99 and 84,590.46 is: 116,580.03
Step by Step Solution
- Step 1: Write the proportion equation
116,476.92 : 160,524.99 = 84,590.46 : x - Step 2: Convert to fraction form
116,476.92/160,524.99 = 84,590.46/x - Step 3: Cross multiply
116,476.92x = 160,524.99 × 84,590.46 - Step 4: Simplify right side
116,476.92x = 13,578,882,745.60 - Step 5: Solve for x
x = 13,578,882,745.60/116,476.92 - Step 6: Final answer
x = 116,580.03
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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.