Finding the Fourth Proportional to 164,662.24, 246,795.12 and 75,794.08
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Solution
The fourth proportional to 164,662.24, 246,795.12 and 75,794.08 is: 113,599.87
Step by Step Solution
- Step 1: Write the proportion equation
164,662.24 : 246,795.12 = 75,794.08 : x - Step 2: Convert to fraction form
164,662.24/246,795.12 = 75,794.08/x - Step 3: Cross multiply
164,662.24x = 246,795.12 × 75,794.08 - Step 4: Simplify right side
164,662.24x = 18,705,609,068.89 - Step 5: Solve for x
x = 18,705,609,068.89/164,662.24 - Step 6: Final answer
x = 113,599.87
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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.