Finding the Fourth Proportional to 192,460.08, 265,584.16 and 106,414.08
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Solution
The fourth proportional to 192,460.08, 265,584.16 and 106,414.08 is: 146,845.49
Step by Step Solution
- Step 1: Write the proportion equation
192,460.08 : 265,584.16 = 106,414.08 : x - Step 2: Convert to fraction form
192,460.08/265,584.16 = 106,414.08/x - Step 3: Cross multiply
192,460.08x = 265,584.16 × 106,414.08 - Step 4: Simplify right side
192,460.08x = 28,261,894,048.97 - Step 5: Solve for x
x = 28,261,894,048.97/192,460.08 - Step 6: Final answer
x = 146,845.49
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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.