Finding the Fourth Proportional to 197,260.08, 295,921.68 and 64,130.08
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Solution
The fourth proportional to 197,260.08, 295,921.68 and 64,130.08 is: 96,205.38
Step by Step Solution
- Step 1: Write the proportion equation
197,260.08 : 295,921.68 = 64,130.08 : x - Step 2: Convert to fraction form
197,260.08/295,921.68 = 64,130.08/x - Step 3: Cross multiply
197,260.08x = 295,921.68 × 64,130.08 - Step 4: Simplify right side
197,260.08x = 18,977,481,012.13 - Step 5: Solve for x
x = 18,977,481,012.13/197,260.08 - Step 6: Final answer
x = 96,205.38
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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.