Finding the Fourth Proportional to 204,246.97, 281,662.91 and 136,266.71
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Solution
The fourth proportional to 204,246.97, 281,662.91 and 136,266.71 is: 187,916.02
Step by Step Solution
- Step 1: Write the proportion equation
204,246.97 : 281,662.91 = 136,266.71 : x - Step 2: Convert to fraction form
204,246.97/281,662.91 = 136,266.71/x - Step 3: Cross multiply
204,246.97x = 281,662.91 × 136,266.71 - Step 4: Simplify right side
204,246.97x = 38,381,276,666.41 - Step 5: Solve for x
x = 38,381,276,666.41/204,246.97 - Step 6: Final answer
x = 187,916.02
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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.