Finding the Fourth Proportional to 188,803.05, 283,137.11 and 62,419.97
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Solution
The fourth proportional to 188,803.05, 283,137.11 and 62,419.97 is: 93,607.65
Step by Step Solution
- Step 1: Write the proportion equation
188,803.05 : 283,137.11 = 62,419.97 : x - Step 2: Convert to fraction form
188,803.05/283,137.11 = 62,419.97/x - Step 3: Cross multiply
188,803.05x = 283,137.11 × 62,419.97 - Step 4: Simplify right side
188,803.05x = 17,673,409,912.09 - Step 5: Solve for x
x = 17,673,409,912.09/188,803.05 - Step 6: Final answer
x = 93,607.65
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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.