Finding the Fourth Proportional to 192,446.96, 265,566.07 and 106,400.96
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Solution
The fourth proportional to 192,446.96, 265,566.07 and 106,400.96 is: 146,827.39
Step by Step Solution
- Step 1: Write the proportion equation
192,446.96 : 265,566.07 = 106,400.96 : x - Step 2: Convert to fraction form
192,446.96/265,566.07 = 106,400.96/x - Step 3: Cross multiply
192,446.96x = 265,566.07 × 106,400.96 - Step 4: Simplify right side
192,446.96x = 28,256,484,592.47 - Step 5: Solve for x
x = 28,256,484,592.47/192,446.96 - Step 6: Final answer
x = 146,827.39
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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.