Finding the Fourth Proportional to 99,674.30, 149,512.06 and 24,794.46
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Solution
The fourth proportional to 99,674.30, 149,512.06 and 24,794.46 is: 37,191.84
Step by Step Solution
- Step 1: Write the proportion equation
99,674.30 : 149,512.06 = 24,794.46 : x - Step 2: Convert to fraction form
99,674.30/149,512.06 = 24,794.46/x - Step 3: Cross multiply
99,674.30x = 149,512.06 × 24,794.46 - Step 4: Simplify right side
99,674.30x = 3,707,070,791.19 - Step 5: Solve for x
x = 3,707,070,791.19/99,674.30 - Step 6: Final answer
x = 37,191.84
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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.