Finding the Fourth Proportional to 171,817.08, 237,115.71 and 107,324.52
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Solution
The fourth proportional to 171,817.08, 237,115.71 and 107,324.52 is: 148,112.92
Step by Step Solution
- Step 1: Write the proportion equation
171,817.08 : 237,115.71 = 107,324.52 : x - Step 2: Convert to fraction form
171,817.08/237,115.71 = 107,324.52/x - Step 3: Cross multiply
171,817.08x = 237,115.71 × 107,324.52 - Step 4: Simplify right side
171,817.08x = 25,448,329,760.21 - Step 5: Solve for x
x = 25,448,329,760.21/171,817.08 - Step 6: Final answer
x = 148,112.92
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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.