Finding the Fourth Proportional to 246,007.76, 368,724.88 and 112,902.08
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Solution
The fourth proportional to 246,007.76, 368,724.88 and 112,902.08 is: 169,221.52
Step by Step Solution
- Step 1: Write the proportion equation
246,007.76 : 368,724.88 = 112,902.08 : x - Step 2: Convert to fraction form
246,007.76/368,724.88 = 112,902.08/x - Step 3: Cross multiply
246,007.76x = 368,724.88 × 112,902.08 - Step 4: Simplify right side
246,007.76x = 41,629,805,899.75 - Step 5: Solve for x
x = 41,629,805,899.75/246,007.76 - Step 6: Final answer
x = 169,221.52
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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.