Finding the Fourth Proportional to 109,841.67, 151,554.32 and 62,093.99
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Solution
The fourth proportional to 109,841.67, 151,554.32 and 62,093.99 is: 85,674.34
Step by Step Solution
- Step 1: Write the proportion equation
109,841.67 : 151,554.32 = 62,093.99 : x - Step 2: Convert to fraction form
109,841.67/151,554.32 = 62,093.99/x - Step 3: Cross multiply
109,841.67x = 151,554.32 × 62,093.99 - Step 4: Simplify right side
109,841.67x = 9,410,611,672.77 - Step 5: Solve for x
x = 9,410,611,672.77/109,841.67 - Step 6: Final answer
x = 85,674.34
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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.