Finding the Fourth Proportional to 158,263.26, 237,394.88 and 53,081.92
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Solution
The fourth proportional to 158,263.26, 237,394.88 and 53,081.92 is: 79,622.88
Step by Step Solution
- Step 1: Write the proportion equation
158,263.26 : 237,394.88 = 53,081.92 : x - Step 2: Convert to fraction form
158,263.26/237,394.88 = 53,081.92/x - Step 3: Cross multiply
158,263.26x = 237,394.88 × 53,081.92 - Step 4: Simplify right side
158,263.26x = 12,601,376,028.57 - Step 5: Solve for x
x = 12,601,376,028.57/158,263.26 - Step 6: Final answer
x = 79,622.88
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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.