Finding the Fourth Proportional to 75,516.34, 104,210.34 and 41,524.79
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Solution
The fourth proportional to 75,516.34, 104,210.34 and 41,524.79 is: 57,302.99
Step by Step Solution
- Step 1: Write the proportion equation
75,516.34 : 104,210.34 = 41,524.79 : x - Step 2: Convert to fraction form
75,516.34/104,210.34 = 41,524.79/x - Step 3: Cross multiply
75,516.34x = 104,210.34 × 41,524.79 - Step 4: Simplify right side
75,516.34x = 4,327,311,963.28 - Step 5: Solve for x
x = 4,327,311,963.28/75,516.34 - Step 6: Final answer
x = 57,302.99
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1.5x scale
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.