Finding the Fourth Proportional to 168,673.75, 232,769.36 and 96,076.62
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Solution
The fourth proportional to 168,673.75, 232,769.36 and 96,076.62 is: 132,585.50
Step by Step Solution
- Step 1: Write the proportion equation
168,673.75 : 232,769.36 = 96,076.62 : x - Step 2: Convert to fraction form
168,673.75/232,769.36 = 96,076.62/x - Step 3: Cross multiply
168,673.75x = 232,769.36 × 96,076.62 - Step 4: Simplify right side
168,673.75x = 22,363,693,588.55 - Step 5: Solve for x
x = 22,363,693,588.55/168,673.75 - Step 6: Final answer
x = 132,585.50
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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.