Finding the Fourth Proportional to 160,872.44, 241,375.58 and 70,869.09
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Solution
The fourth proportional to 160,872.44, 241,375.58 and 70,869.09 is: 106,333.11
Step by Step Solution
- Step 1: Write the proportion equation
160,872.44 : 241,375.58 = 70,869.09 : x - Step 2: Convert to fraction form
160,872.44/241,375.58 = 70,869.09/x - Step 3: Cross multiply
160,872.44x = 241,375.58 × 70,869.09 - Step 4: Simplify right side
160,872.44x = 17,106,066,673.12 - Step 5: Solve for x
x = 17,106,066,673.12/160,872.44 - Step 6: Final answer
x = 106,333.11
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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.