Finding the Fourth Proportional to 168,117.42, 252,175.67 and 49,797.99
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Solution
The fourth proportional to 168,117.42, 252,175.67 and 49,797.99 is: 74,696.84
Step by Step Solution
- Step 1: Write the proportion equation
168,117.42 : 252,175.67 = 49,797.99 : x - Step 2: Convert to fraction form
168,117.42/252,175.67 = 49,797.99/x - Step 3: Cross multiply
168,117.42x = 252,175.67 × 49,797.99 - Step 4: Simplify right side
168,117.42x = 12,557,840,232.03 - Step 5: Solve for x
x = 12,557,840,232.03/168,117.42 - Step 6: Final answer
x = 74,696.84
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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.