Finding the Fourth Proportional to 237,381.55, 356,107.35 and 68,879.97
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Solution
The fourth proportional to 237,381.55, 356,107.35 and 68,879.97 is: 103,330.12
Step by Step Solution
- Step 1: Write the proportion equation
237,381.55 : 356,107.35 = 68,879.97 : x - Step 2: Convert to fraction form
237,381.55/356,107.35 = 68,879.97/x - Step 3: Cross multiply
237,381.55x = 356,107.35 × 68,879.97 - Step 4: Simplify right side
237,381.55x = 24,528,663,997.63 - Step 5: Solve for x
x = 24,528,663,997.63/237,381.55 - Step 6: Final answer
x = 103,330.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.