Finding the Fourth Proportional to 237,922.09, 356,899.53 and 69,443.81
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Solution
The fourth proportional to 237,922.09, 356,899.53 and 69,443.81 is: 104,170.50
Step by Step Solution
- Step 1: Write the proportion equation
237,922.09 : 356,899.53 = 69,443.81 : x - Step 2: Convert to fraction form
237,922.09/356,899.53 = 69,443.81/x - Step 3: Cross multiply
237,922.09x = 356,899.53 × 69,443.81 - Step 4: Simplify right side
237,922.09x = 24,784,463,150.41 - Step 5: Solve for x
x = 24,784,463,150.41/237,922.09 - Step 6: Final answer
x = 104,170.50
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1.5x scale
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.