Finding the Fourth Proportional to 173,902.24, 260,952.07 and 74,052.02
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Solution
The fourth proportional to 173,902.24, 260,952.07 and 74,052.02 is: 111,120.06
Step by Step Solution
- Step 1: Write the proportion equation
173,902.24 : 260,952.07 = 74,052.02 : x - Step 2: Convert to fraction form
173,902.24/260,952.07 = 74,052.02/x - Step 3: Cross multiply
173,902.24x = 260,952.07 × 74,052.02 - Step 4: Simplify right side
173,902.24x = 19,324,026,601.92 - Step 5: Solve for x
x = 19,324,026,601.92/173,902.24 - Step 6: Final answer
x = 111,120.06
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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.