Finding the Fourth Proportional to 197,076.36, 295,657.74 and 63,969.96
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Solution
The fourth proportional to 197,076.36, 295,657.74 and 63,969.96 is: 95,968.96
Step by Step Solution
- Step 1: Write the proportion equation
197,076.36 : 295,657.74 = 63,969.96 : x - Step 2: Convert to fraction form
197,076.36/295,657.74 = 63,969.96/x - Step 3: Cross multiply
197,076.36x = 295,657.74 × 63,969.96 - Step 4: Simplify right side
197,076.36x = 18,913,213,801.49 - Step 5: Solve for x
x = 18,913,213,801.49/197,076.36 - Step 6: Final answer
x = 95,968.96
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1.5x scale
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.