Finding the Fourth Proportional to 173,282.07, 259,857.48 and 68,043.63
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Solution
The fourth proportional to 173,282.07, 259,857.48 and 68,043.63 is: 102,039.68
Step by Step Solution
- Step 1: Write the proportion equation
173,282.07 : 259,857.48 = 68,043.63 : x - Step 2: Convert to fraction form
173,282.07/259,857.48 = 68,043.63/x - Step 3: Cross multiply
173,282.07x = 259,857.48 × 68,043.63 - Step 4: Simplify right side
173,282.07x = 17,681,646,221.85 - Step 5: Solve for x
x = 17,681,646,221.85/173,282.07 - Step 6: Final answer
x = 102,039.68
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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.