Finding the Fourth Proportional to 171,814.14, 237,115.35 and 96,367.50
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Solution
The fourth proportional to 171,814.14, 237,115.35 and 96,367.50 is: 132,993.79
Step by Step Solution
- Step 1: Write the proportion equation
171,814.14 : 237,115.35 = 96,367.50 : x - Step 2: Convert to fraction form
171,814.14/237,115.35 = 96,367.50/x - Step 3: Cross multiply
171,814.14x = 237,115.35 × 96,367.50 - Step 4: Simplify right side
171,814.14x = 22,850,213,491.13 - Step 5: Solve for x
x = 22,850,213,491.13/171,814.14 - Step 6: Final answer
x = 132,993.79
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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.