Finding the Fourth Proportional to 181,711.08, 250,618.92 and 118,069.56
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Solution
The fourth proportional to 181,711.08, 250,618.92 and 118,069.56 is: 162,843.49
Step by Step Solution
- Step 1: Write the proportion equation
181,711.08 : 250,618.92 = 118,069.56 : x - Step 2: Convert to fraction form
181,711.08/250,618.92 = 118,069.56/x - Step 3: Cross multiply
181,711.08x = 250,618.92 × 118,069.56 - Step 4: Simplify right side
181,711.08x = 29,590,465,612.08 - Step 5: Solve for x
x = 29,590,465,612.08/181,711.08 - Step 6: Final answer
x = 162,843.49
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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.