Finding the Fourth Proportional to 166,767.72, 230,175.18 and 106,324.44
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Solution
The fourth proportional to 166,767.72, 230,175.18 and 106,324.44 is: 146,750.50
Step by Step Solution
- Step 1: Write the proportion equation
166,767.72 : 230,175.18 = 106,324.44 : x - Step 2: Convert to fraction form
166,767.72/230,175.18 = 106,324.44/x - Step 3: Cross multiply
166,767.72x = 230,175.18 × 106,324.44 - Step 4: Simplify right side
166,767.72x = 24,473,247,115.40 - Step 5: Solve for x
x = 24,473,247,115.40/166,767.72 - Step 6: Final answer
x = 146,750.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.