Finding the Fourth Proportional to 94,958.37, 131,040.32 and 52,515.99
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Solution
The fourth proportional to 94,958.37, 131,040.32 and 52,515.99 is: 72,470.83
Step by Step Solution
- Step 1: Write the proportion equation
94,958.37 : 131,040.32 = 52,515.99 : x - Step 2: Convert to fraction form
94,958.37/131,040.32 = 52,515.99/x - Step 3: Cross multiply
94,958.37x = 131,040.32 × 52,515.99 - Step 4: Simplify right side
94,958.37x = 6,881,711,872.14 - Step 5: Solve for x
x = 6,881,711,872.14/94,958.37 - Step 6: Final answer
x = 72,470.83
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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.