Finding the Fourth Proportional to 108,343.84, 162,542.28 and 37,267.60
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Solution
The fourth proportional to 108,343.84, 162,542.28 and 37,267.60 is: 55,910.52
Step by Step Solution
- Step 1: Write the proportion equation
108,343.84 : 162,542.28 = 37,267.60 : x - Step 2: Convert to fraction form
108,343.84/162,542.28 = 37,267.60/x - Step 3: Cross multiply
108,343.84x = 162,542.28 × 37,267.60 - Step 4: Simplify right side
108,343.84x = 6,057,560,674.13 - Step 5: Solve for x
x = 6,057,560,674.13/108,343.84 - Step 6: Final answer
x = 55,910.52
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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.