Finding the Fourth Proportional to 162,921.76, 244,382.44 and 44,594.08
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Solution
The fourth proportional to 162,921.76, 244,382.44 and 44,594.08 is: 66,891.07
Step by Step Solution
- Step 1: Write the proportion equation
162,921.76 : 244,382.44 = 44,594.08 : x - Step 2: Convert to fraction form
162,921.76/244,382.44 = 44,594.08/x - Step 3: Cross multiply
162,921.76x = 244,382.44 × 44,594.08 - Step 4: Simplify right side
162,921.76x = 10,898,010,079.96 - Step 5: Solve for x
x = 10,898,010,079.96/162,921.76 - Step 6: Final answer
x = 66,891.07
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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.