Finding the Fourth Proportional to 173,076.60, 259,809.30 and 133,807.80
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Solution
The fourth proportional to 173,076.60, 259,809.30 and 133,807.80 is: 200,861.99
Step by Step Solution
- Step 1: Write the proportion equation
173,076.60 : 259,809.30 = 133,807.80 : x - Step 2: Convert to fraction form
173,076.60/259,809.30 = 133,807.80/x - Step 3: Cross multiply
173,076.60x = 259,809.30 × 133,807.80 - Step 4: Simplify right side
173,076.60x = 34,764,510,852.54 - Step 5: Solve for x
x = 34,764,510,852.54/173,076.60 - Step 6: Final answer
x = 200,861.99
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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.