Finding the Fourth Proportional to 204,437.07, 282,123.17 and 113,791.08
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Solution
The fourth proportional to 204,437.07, 282,123.17 and 113,791.08 is: 157,031.70
Step by Step Solution
- Step 1: Write the proportion equation
204,437.07 : 282,123.17 = 113,791.08 : x - Step 2: Convert to fraction form
204,437.07/282,123.17 = 113,791.08/x - Step 3: Cross multiply
204,437.07x = 282,123.17 × 113,791.08 - Step 4: Simplify right side
204,437.07x = 32,103,100,207.32 - Step 5: Solve for x
x = 32,103,100,207.32/204,437.07 - Step 6: Final answer
x = 157,031.70
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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.