Finding the Fourth Proportional to 173,274.28, 259,765.62 and 84,482.08
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Solution
The fourth proportional to 173,274.28, 259,765.62 and 84,482.08 is: 126,652.03
Step by Step Solution
- Step 1: Write the proportion equation
173,274.28 : 259,765.62 = 84,482.08 : x - Step 2: Convert to fraction form
173,274.28/259,765.62 = 84,482.08/x - Step 3: Cross multiply
173,274.28x = 259,765.62 × 84,482.08 - Step 4: Simplify right side
173,274.28x = 21,945,539,890.09 - Step 5: Solve for x
x = 21,945,539,890.09/173,274.28 - Step 6: Final answer
x = 126,652.03
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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.