Finding the Fourth Proportional to 168,452.43, 232,437.93 and 96,819.09
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Solution
The fourth proportional to 168,452.43, 232,437.93 and 96,819.09 is: 133,595.16
Step by Step Solution
- Step 1: Write the proportion equation
168,452.43 : 232,437.93 = 96,819.09 : x - Step 2: Convert to fraction form
168,452.43/232,437.93 = 96,819.09/x - Step 3: Cross multiply
168,452.43x = 232,437.93 × 96,819.09 - Step 4: Simplify right side
168,452.43x = 22,504,428,864.08 - Step 5: Solve for x
x = 22,504,428,864.08/168,452.43 - Step 6: Final answer
x = 133,595.16
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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.