Finding the Fourth Proportional to 237,421.02, 356,149.97 and 68,944.12
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Solution
The fourth proportional to 237,421.02, 356,149.97 and 68,944.12 is: 103,421.53
Step by Step Solution
- Step 1: Write the proportion equation
237,421.02 : 356,149.97 = 68,944.12 : x - Step 2: Convert to fraction form
237,421.02/356,149.97 = 68,944.12/x - Step 3: Cross multiply
237,421.02x = 356,149.97 × 68,944.12 - Step 4: Simplify right side
237,421.02x = 24,554,446,269.68 - Step 5: Solve for x
x = 24,554,446,269.68/237,421.02 - Step 6: Final answer
x = 103,421.53
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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.