Finding the Fourth Proportional to 97,490.44, 146,205.66 and 50,717.80
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Solution
The fourth proportional to 97,490.44, 146,205.66 and 50,717.80 is: 76,061.09
Step by Step Solution
- Step 1: Write the proportion equation
97,490.44 : 146,205.66 = 50,717.80 : x - Step 2: Convert to fraction form
97,490.44/146,205.66 = 50,717.80/x - Step 3: Cross multiply
97,490.44x = 146,205.66 × 50,717.80 - Step 4: Simplify right side
97,490.44x = 7,415,229,422.75 - Step 5: Solve for x
x = 7,415,229,422.75/97,490.44 - Step 6: Final answer
x = 76,061.09
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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.