Finding the Fourth Proportional to 177,289.81, 264,551.94 and 158,183.09
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Solution
The fourth proportional to 177,289.81, 264,551.94 and 158,183.09 is: 236,040.88
Step by Step Solution
- Step 1: Write the proportion equation
177,289.81 : 264,551.94 = 158,183.09 : x - Step 2: Convert to fraction form
177,289.81/264,551.94 = 158,183.09/x - Step 3: Cross multiply
177,289.81x = 264,551.94 × 158,183.09 - Step 4: Simplify right side
177,289.81x = 41,847,642,708.70 - Step 5: Solve for x
x = 41,847,642,708.70/177,289.81 - Step 6: Final answer
x = 236,040.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.