Finding the Fourth Proportional to 192,640.19, 265,871.66 and 110,952.74
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Solution
The fourth proportional to 192,640.19, 265,871.66 and 110,952.74 is: 153,131.02
Step by Step Solution
- Step 1: Write the proportion equation
192,640.19 : 265,871.66 = 110,952.74 : x - Step 2: Convert to fraction form
192,640.19/265,871.66 = 110,952.74/x - Step 3: Cross multiply
192,640.19x = 265,871.66 × 110,952.74 - Step 4: Simplify right side
192,640.19x = 29,499,188,091.79 - Step 5: Solve for x
x = 29,499,188,091.79/192,640.19 - Step 6: Final answer
x = 153,131.02
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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.