Finding the Fourth Proportional to 97,894.60, 146,810.22 and 27,755.08
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Solution
The fourth proportional to 97,894.60, 146,810.22 and 27,755.08 is: 41,623.64
Step by Step Solution
- Step 1: Write the proportion equation
97,894.60 : 146,810.22 = 27,755.08 : x - Step 2: Convert to fraction form
97,894.60/146,810.22 = 27,755.08/x - Step 3: Cross multiply
97,894.60x = 146,810.22 × 27,755.08 - Step 4: Simplify right side
97,894.60x = 4,074,729,400.92 - Step 5: Solve for x
x = 4,074,729,400.92/97,894.60 - Step 6: Final answer
x = 41,623.64
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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.