Finding the Fourth Proportional to 134,729.92, 202,124.48 and 41,242.88
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Solution
The fourth proportional to 134,729.92, 202,124.48 and 41,242.88 is: 61,873.38
Step by Step Solution
- Step 1: Write the proportion equation
134,729.92 : 202,124.48 = 41,242.88 : x - Step 2: Convert to fraction form
134,729.92/202,124.48 = 41,242.88/x - Step 3: Cross multiply
134,729.92x = 202,124.48 × 41,242.88 - Step 4: Simplify right side
134,729.92x = 8,336,195,673.70 - Step 5: Solve for x
x = 8,336,195,673.70/134,729.92 - Step 6: Final answer
x = 61,873.38
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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.