Finding the Fourth Proportional to 168,519.40, 232,558.36 and 95,918.75
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Solution
The fourth proportional to 168,519.40, 232,558.36 and 95,918.75 is: 132,368.78
Step by Step Solution
- Step 1: Write the proportion equation
168,519.40 : 232,558.36 = 95,918.75 : x - Step 2: Convert to fraction form
168,519.40/232,558.36 = 95,918.75/x - Step 3: Cross multiply
168,519.40x = 232,558.36 × 95,918.75 - Step 4: Simplify right side
168,519.40x = 22,306,707,193.25 - Step 5: Solve for x
x = 22,306,707,193.25/168,519.40 - Step 6: Final answer
x = 132,368.78
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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.