Finding the Fourth Proportional to 115,528.56, 173,216.04 and 41,646.96
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Solution
The fourth proportional to 115,528.56, 173,216.04 and 41,646.96 is: 62,442.75
Step by Step Solution
- Step 1: Write the proportion equation
115,528.56 : 173,216.04 = 41,646.96 : x - Step 2: Convert to fraction form
115,528.56/173,216.04 = 41,646.96/x - Step 3: Cross multiply
115,528.56x = 173,216.04 × 41,646.96 - Step 4: Simplify right side
115,528.56x = 7,213,921,489.24 - Step 5: Solve for x
x = 7,213,921,489.24/115,528.56 - Step 6: Final answer
x = 62,442.75
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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.