Finding the Fourth Proportional to 192,452.22, 265,579.36 and 106,409.02
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Solution
The fourth proportional to 192,452.22, 265,579.36 and 106,409.02 is: 146,841.84
Step by Step Solution
- Step 1: Write the proportion equation
192,452.22 : 265,579.36 = 106,409.02 : x - Step 2: Convert to fraction form
192,452.22/265,579.36 = 106,409.02/x - Step 3: Cross multiply
192,452.22x = 265,579.36 × 106,409.02 - Step 4: Simplify right side
192,452.22x = 28,260,038,250.88 - Step 5: Solve for x
x = 28,260,038,250.88/192,452.22 - Step 6: Final answer
x = 146,841.84
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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.