Finding the Fourth Proportional to 183,029.73, 252,573.44 and 106,550.79
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Solution
The fourth proportional to 183,029.73, 252,573.44 and 106,550.79 is: 147,035.68
Step by Step Solution
- Step 1: Write the proportion equation
183,029.73 : 252,573.44 = 106,550.79 : x - Step 2: Convert to fraction form
183,029.73/252,573.44 = 106,550.79/x - Step 3: Cross multiply
183,029.73x = 252,573.44 × 106,550.79 - Step 4: Simplify right side
183,029.73x = 26,911,900,105.19 - Step 5: Solve for x
x = 26,911,900,105.19/183,029.73 - Step 6: Final answer
x = 147,035.68
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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.