Finding the Fourth Proportional to 167,327.12, 230,916.84 and 95,707.28
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Solution
The fourth proportional to 167,327.12, 230,916.84 and 95,707.28 is: 132,079.14
Step by Step Solution
- Step 1: Write the proportion equation
167,327.12 : 230,916.84 = 95,707.28 : x - Step 2: Convert to fraction form
167,327.12/230,916.84 = 95,707.28/x - Step 3: Cross multiply
167,327.12x = 230,916.84 × 95,707.28 - Step 4: Simplify right side
167,327.12x = 22,100,422,662.60 - Step 5: Solve for x
x = 22,100,422,662.60/167,327.12 - Step 6: Final answer
x = 132,079.14
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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.