Finding the Fourth Proportional to 118,571.17, 177,843.64 and 29,824.70
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Solution
The fourth proportional to 118,571.17, 177,843.64 and 29,824.70 is: 44,733.75
Step by Step Solution
- Step 1: Write the proportion equation
118,571.17 : 177,843.64 = 29,824.70 : x - Step 2: Convert to fraction form
118,571.17/177,843.64 = 29,824.70/x - Step 3: Cross multiply
118,571.17x = 177,843.64 × 29,824.70 - Step 4: Simplify right side
118,571.17x = 5,304,133,209.91 - Step 5: Solve for x
x = 5,304,133,209.91/118,571.17 - Step 6: Final answer
x = 44,733.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.