Finding the Fourth Proportional to 173,729.99, 260,153.94 and 145,576.01
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Solution
The fourth proportional to 173,729.99, 260,153.94 and 145,576.01 is: 217,994.44
Step by Step Solution
- Step 1: Write the proportion equation
173,729.99 : 260,153.94 = 145,576.01 : x - Step 2: Convert to fraction form
173,729.99/260,153.94 = 145,576.01/x - Step 3: Cross multiply
173,729.99x = 260,153.94 × 145,576.01 - Step 4: Simplify right side
173,729.99x = 37,872,172,570.98 - Step 5: Solve for x
x = 37,872,172,570.98/173,729.99 - Step 6: Final answer
x = 217,994.44
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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.