Finding the Fourth Proportional to 237,803.27, 328,168.42 and 130,371
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Solution
The fourth proportional to 237,803.27, 328,168.42 and 130,371 is: 179,911.93
Step by Step Solution
- Step 1: Write the proportion equation
237,803.27 : 328,168.42 = 130,371 : x - Step 2: Convert to fraction form
237,803.27/328,168.42 = 130,371/x - Step 3: Cross multiply
237,803.27x = 328,168.42 × 130,371 - Step 4: Simplify right side
237,803.27x = 42,783,645,083.82 - Step 5: Solve for x
x = 42,783,645,083.82/237,803.27 - Step 6: Final answer
x = 179,911.93
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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.