Finding the Fourth Proportional to 204,366.90, 281,866.56 and 132,769.99
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Solution
The fourth proportional to 204,366.90, 281,866.56 and 132,769.99 is: 183,118.79
Step by Step Solution
- Step 1: Write the proportion equation
204,366.90 : 281,866.56 = 132,769.99 : x - Step 2: Convert to fraction form
204,366.90/281,866.56 = 132,769.99/x - Step 3: Cross multiply
204,366.90x = 281,866.56 × 132,769.99 - Step 4: Simplify right side
204,366.90x = 37,423,418,994.90 - Step 5: Solve for x
x = 37,423,418,994.90/204,366.90 - Step 6: Final answer
x = 183,118.79
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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.