Finding the Fourth Proportional to 182,069.96, 273,045.84 and 69,744.20
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Solution
The fourth proportional to 182,069.96, 273,045.84 and 69,744.20 is: 104,593.66
Step by Step Solution
- Step 1: Write the proportion equation
182,069.96 : 273,045.84 = 69,744.20 : x - Step 2: Convert to fraction form
182,069.96/273,045.84 = 69,744.20/x - Step 3: Cross multiply
182,069.96x = 273,045.84 × 69,744.20 - Step 4: Simplify right side
182,069.96x = 19,043,363,674.13 - Step 5: Solve for x
x = 19,043,363,674.13/182,069.96 - Step 6: Final answer
x = 104,593.66
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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.