Finding the Fourth Proportional to 173,892.24, 239,984.64 and 98,452.08
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Solution
The fourth proportional to 173,892.24, 239,984.64 and 98,452.08 is: 135,871.43
Step by Step Solution
- Step 1: Write the proportion equation
173,892.24 : 239,984.64 = 98,452.08 : x - Step 2: Convert to fraction form
173,892.24/239,984.64 = 98,452.08/x - Step 3: Cross multiply
173,892.24x = 239,984.64 × 98,452.08 - Step 4: Simplify right side
173,892.24x = 23,626,986,976.05 - Step 5: Solve for x
x = 23,626,986,976.05/173,892.24 - Step 6: Final answer
x = 135,871.43
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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.