Finding the Fourth Proportional to 97,713.06, 146,575.26 and 27,586.50
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Solution
The fourth proportional to 97,713.06, 146,575.26 and 27,586.50 is: 41,381.35
Step by Step Solution
- Step 1: Write the proportion equation
97,713.06 : 146,575.26 = 27,586.50 : x - Step 2: Convert to fraction form
97,713.06/146,575.26 = 27,586.50/x - Step 3: Cross multiply
97,713.06x = 146,575.26 × 27,586.50 - Step 4: Simplify right side
97,713.06x = 4,043,498,409.99 - Step 5: Solve for x
x = 4,043,498,409.99/97,713.06 - Step 6: Final answer
x = 41,381.35
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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.