Finding the Fourth Proportional to 117,024.70, 175,635.34 and 50,515.06
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Solution
The fourth proportional to 117,024.70, 175,635.34 and 50,515.06 is: 75,815.02
Step by Step Solution
- Step 1: Write the proportion equation
117,024.70 : 175,635.34 = 50,515.06 : x - Step 2: Convert to fraction form
117,024.70/175,635.34 = 50,515.06/x - Step 3: Cross multiply
117,024.70x = 175,635.34 × 50,515.06 - Step 4: Simplify right side
117,024.70x = 8,872,229,738.22 - Step 5: Solve for x
x = 8,872,229,738.22/117,024.70 - Step 6: Final answer
x = 75,815.02
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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.