Finding the Fourth Proportional to 113,722.04, 170,252.67 and 66,192.05
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Solution
The fourth proportional to 113,722.04, 170,252.67 and 66,192.05 is: 99,095.77
Step by Step Solution
- Step 1: Write the proportion equation
113,722.04 : 170,252.67 = 66,192.05 : x - Step 2: Convert to fraction form
113,722.04/170,252.67 = 66,192.05/x - Step 3: Cross multiply
113,722.04x = 170,252.67 × 66,192.05 - Step 4: Simplify right side
113,722.04x = 11,269,373,245.27 - Step 5: Solve for x
x = 11,269,373,245.27/113,722.04 - Step 6: Final answer
x = 99,095.77
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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.