Finding the Fourth Proportional to 167,771.08, 231,533.67 and 96,163.03
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Solution
The fourth proportional to 167,771.08, 231,533.67 and 96,163.03 is: 132,710.47
Step by Step Solution
- Step 1: Write the proportion equation
167,771.08 : 231,533.67 = 96,163.03 : x - Step 2: Convert to fraction form
167,771.08/231,533.67 = 96,163.03/x - Step 3: Cross multiply
167,771.08x = 231,533.67 × 96,163.03 - Step 4: Simplify right side
167,771.08x = 22,264,979,254.22 - Step 5: Solve for x
x = 22,264,979,254.22/167,771.08 - Step 6: Final answer
x = 132,710.47
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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.