Finding the Fourth Proportional to 97,337.20, 146,005.92 and 27,216.44
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Solution
The fourth proportional to 97,337.20, 146,005.92 and 27,216.44 is: 40,824.69
Step by Step Solution
- Step 1: Write the proportion equation
97,337.20 : 146,005.92 = 27,216.44 : x - Step 2: Convert to fraction form
97,337.20/146,005.92 = 27,216.44/x - Step 3: Cross multiply
97,337.20x = 146,005.92 × 27,216.44 - Step 4: Simplify right side
97,337.20x = 3,973,761,361.32 - Step 5: Solve for x
x = 3,973,761,361.32/97,337.20 - Step 6: Final answer
x = 40,824.69
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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.