Finding the Fourth Proportional to 173,253.22, 259,412.61 and 113,132.79
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Solution
The fourth proportional to 173,253.22, 259,412.61 and 113,132.79 is: 169,394.09
Step by Step Solution
- Step 1: Write the proportion equation
173,253.22 : 259,412.61 = 113,132.79 : x - Step 2: Convert to fraction form
173,253.22/259,412.61 = 113,132.79/x - Step 3: Cross multiply
173,253.22x = 259,412.61 × 113,132.79 - Step 4: Simplify right side
173,253.22x = 29,348,072,330.48 - Step 5: Solve for x
x = 29,348,072,330.48/173,253.22 - Step 6: Final answer
x = 169,394.09
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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.