Finding the Fourth Proportional to 131,031, 196,546.50 and 32,535
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Solution
The fourth proportional to 131,031, 196,546.50 and 32,535 is: 48,802.50
Step by Step Solution
- Step 1: Write the proportion equation
131,031 : 196,546.50 = 32,535 : x - Step 2: Convert to fraction form
131,031/196,546.50 = 32,535/x - Step 3: Cross multiply
131,031x = 196,546.50 × 32,535 - Step 4: Simplify right side
131,031x = 6,394,640,377.50 - Step 5: Solve for x
x = 6,394,640,377.50/131,031 - Step 6: Final answer
x = 48,802.50
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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.