Finding the Fourth Proportional to 167,090.40, 230,563.44 and 95,475.08
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Solution
The fourth proportional to 167,090.40, 230,563.44 and 95,475.08 is: 131,743.43
Step by Step Solution
- Step 1: Write the proportion equation
167,090.40 : 230,563.44 = 95,475.08 : x - Step 2: Convert to fraction form
167,090.40/230,563.44 = 95,475.08/x - Step 3: Cross multiply
167,090.40x = 230,563.44 × 95,475.08 - Step 4: Simplify right side
167,090.40x = 22,013,062,879.08 - Step 5: Solve for x
x = 22,013,062,879.08/167,090.40 - Step 6: Final answer
x = 131,743.43
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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.