Finding the Fourth Proportional to 167,090.30, 250,701.09 and 73,530.44
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Solution
The fourth proportional to 167,090.30, 250,701.09 and 73,530.44 is: 110,324.55
Step by Step Solution
- Step 1: Write the proportion equation
167,090.30 : 250,701.09 = 73,530.44 : x - Step 2: Convert to fraction form
167,090.30/250,701.09 = 73,530.44/x - Step 3: Cross multiply
167,090.30x = 250,701.09 × 73,530.44 - Step 4: Simplify right side
167,090.30x = 18,434,161,456.18 - Step 5: Solve for x
x = 18,434,161,456.18/167,090.30 - Step 6: Final answer
x = 110,324.55
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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.