Finding the Fourth Proportional to 192,414.48, 265,508.97 and 106,361.84
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Solution
The fourth proportional to 192,414.48, 265,508.97 and 106,361.84 is: 146,766.61
Step by Step Solution
- Step 1: Write the proportion equation
192,414.48 : 265,508.97 = 106,361.84 : x - Step 2: Convert to fraction form
192,414.48/265,508.97 = 106,361.84/x - Step 3: Cross multiply
192,414.48x = 265,508.97 × 106,361.84 - Step 4: Simplify right side
192,414.48x = 28,240,021,258.16 - Step 5: Solve for x
x = 28,240,021,258.16/192,414.48 - Step 6: Final answer
x = 146,766.61
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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.