Finding the Fourth Proportional to 177,025.56, 244,018.62 and 120,338.52
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Solution
The fourth proportional to 177,025.56, 244,018.62 and 120,338.52 is: 165,879.09
Step by Step Solution
- Step 1: Write the proportion equation
177,025.56 : 244,018.62 = 120,338.52 : x - Step 2: Convert to fraction form
177,025.56/244,018.62 = 120,338.52/x - Step 3: Cross multiply
177,025.56x = 244,018.62 × 120,338.52 - Step 4: Simplify right side
177,025.56x = 29,364,839,583.24 - Step 5: Solve for x
x = 29,364,839,583.24/177,025.56 - Step 6: Final answer
x = 165,879.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.