Finding the Fourth Proportional to 356,161.08, 534,328.02 and 106,843.08
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Solution
The fourth proportional to 356,161.08, 534,328.02 and 106,843.08 is: 160,290.54
Step by Step Solution
- Step 1: Write the proportion equation
356,161.08 : 534,328.02 = 106,843.08 : x - Step 2: Convert to fraction form
356,161.08/534,328.02 = 106,843.08/x - Step 3: Cross multiply
356,161.08x = 534,328.02 × 106,843.08 - Step 4: Simplify right side
356,161.08x = 57,089,251,387.10 - Step 5: Solve for x
x = 57,089,251,387.10/356,161.08 - Step 6: Final answer
x = 160,290.54
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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.