Finding the Fourth Proportional to 214,424.44, 295,880.34 and 118,907.80
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Solution
The fourth proportional to 214,424.44, 295,880.34 and 118,907.80 is: 164,078.69
Step by Step Solution
- Step 1: Write the proportion equation
214,424.44 : 295,880.34 = 118,907.80 : x - Step 2: Convert to fraction form
214,424.44/295,880.34 = 118,907.80/x - Step 3: Cross multiply
214,424.44x = 295,880.34 × 118,907.80 - Step 4: Simplify right side
214,424.44x = 35,182,480,292.65 - Step 5: Solve for x
x = 35,182,480,292.65/214,424.44 - Step 6: Final answer
x = 164,078.69
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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.