Finding the Fourth Proportional to 171,902.08, 237,221.12 and 95,416.68
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Solution
The fourth proportional to 171,902.08, 237,221.12 and 95,416.68 is: 131,672.94
Step by Step Solution
- Step 1: Write the proportion equation
171,902.08 : 237,221.12 = 95,416.68 : x - Step 2: Convert to fraction form
171,902.08/237,221.12 = 95,416.68/x - Step 3: Cross multiply
171,902.08x = 237,221.12 × 95,416.68 - Step 4: Simplify right side
171,902.08x = 22,634,851,696.28 - Step 5: Solve for x
x = 22,634,851,696.28/171,902.08 - Step 6: Final answer
x = 131,672.94
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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.