Finding the Fourth Proportional to 116,908.80, 175,392 and 33,811.20
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Solution
The fourth proportional to 116,908.80, 175,392 and 33,811.20 is: 50,725.13
Step by Step Solution
- Step 1: Write the proportion equation
116,908.80 : 175,392 = 33,811.20 : x - Step 2: Convert to fraction form
116,908.80/175,392 = 33,811.20/x - Step 3: Cross multiply
116,908.80x = 175,392 × 33,811.20 - Step 4: Simplify right side
116,908.80x = 5,930,213,990.40 - Step 5: Solve for x
x = 5,930,213,990.40/116,908.80 - Step 6: Final answer
x = 50,725.13
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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.