Finding the Fourth Proportional to 135,301.46, 202,950.08 and 46,555.74
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Solution
The fourth proportional to 135,301.46, 202,950.08 and 46,555.74 is: 69,832.88
Step by Step Solution
- Step 1: Write the proportion equation
135,301.46 : 202,950.08 = 46,555.74 : x - Step 2: Convert to fraction form
135,301.46/202,950.08 = 46,555.74/x - Step 3: Cross multiply
135,301.46x = 202,950.08 × 46,555.74 - Step 4: Simplify right side
135,301.46x = 9,448,491,157.46 - Step 5: Solve for x
x = 9,448,491,157.46/135,301.46 - Step 6: Final answer
x = 69,832.88
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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.