Finding the Fourth Proportional to 104,052.80, 156,063.36 and 33,932
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Solution
The fourth proportional to 104,052.80, 156,063.36 and 33,932 is: 50,892.83
Step by Step Solution
- Step 1: Write the proportion equation
104,052.80 : 156,063.36 = 33,932 : x - Step 2: Convert to fraction form
104,052.80/156,063.36 = 33,932/x - Step 3: Cross multiply
104,052.80x = 156,063.36 × 33,932 - Step 4: Simplify right side
104,052.80x = 5,295,541,931.52 - Step 5: Solve for x
x = 5,295,541,931.52/104,052.80 - Step 6: Final answer
x = 50,892.83
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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.