Finding the Fourth Proportional to 195,247.90, 292,537.52 and 106,563.63
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Solution
The fourth proportional to 195,247.90, 292,537.52 and 106,563.63 is: 159,662.98
Step by Step Solution
- Step 1: Write the proportion equation
195,247.90 : 292,537.52 = 106,563.63 : x - Step 2: Convert to fraction form
195,247.90/292,537.52 = 106,563.63/x - Step 3: Cross multiply
195,247.90x = 292,537.52 × 106,563.63 - Step 4: Simplify right side
195,247.90x = 31,173,861,605.63 - Step 5: Solve for x
x = 31,173,861,605.63/195,247.90 - Step 6: Final answer
x = 159,662.98
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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.