Finding the Fourth Proportional to 192,382.24, 265,486.94 and 107,499.38
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Solution
The fourth proportional to 192,382.24, 265,486.94 and 107,499.38 is: 148,348.84
Step by Step Solution
- Step 1: Write the proportion equation
192,382.24 : 265,486.94 = 107,499.38 : x - Step 2: Convert to fraction form
192,382.24/265,486.94 = 107,499.38/x - Step 3: Cross multiply
192,382.24x = 265,486.94 × 107,499.38 - Step 4: Simplify right side
192,382.24x = 28,539,681,448.10 - Step 5: Solve for x
x = 28,539,681,448.10/192,382.24 - Step 6: Final answer
x = 148,348.84
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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.