Finding the Fourth Proportional to 171,984.10, 237,330.08 and 95,508.05
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Solution
The fourth proportional to 171,984.10, 237,330.08 and 95,508.05 is: 131,796.68
Step by Step Solution
- Step 1: Write the proportion equation
171,984.10 : 237,330.08 = 95,508.05 : x - Step 2: Convert to fraction form
171,984.10/237,330.08 = 95,508.05/x - Step 3: Cross multiply
171,984.10x = 237,330.08 × 95,508.05 - Step 4: Simplify right side
171,984.10x = 22,666,933,147.14 - Step 5: Solve for x
x = 22,666,933,147.14/171,984.10 - Step 6: Final answer
x = 131,796.68
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1.5x scale
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.