Finding the Fourth Proportional to 164,049.80, 246,074.70 and 110,905.70
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Solution
The fourth proportional to 164,049.80, 246,074.70 and 110,905.70 is: 166,358.55
Step by Step Solution
- Step 1: Write the proportion equation
164,049.80 : 246,074.70 = 110,905.70 : x - Step 2: Convert to fraction form
164,049.80/246,074.70 = 110,905.70/x - Step 3: Cross multiply
164,049.80x = 246,074.70 × 110,905.70 - Step 4: Simplify right side
164,049.80x = 27,291,086,855.79 - Step 5: Solve for x
x = 27,291,086,855.79/164,049.80 - Step 6: Final answer
x = 166,358.55
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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.