Finding the Fourth Proportional to 192,361.04, 265,471.97 and 106,318.18
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Solution
The fourth proportional to 192,361.04, 265,471.97 and 106,318.18 is: 146,726.68
Step by Step Solution
- Step 1: Write the proportion equation
192,361.04 : 265,471.97 = 106,318.18 : x - Step 2: Convert to fraction form
192,361.04/265,471.97 = 106,318.18/x - Step 3: Cross multiply
192,361.04x = 265,471.97 × 106,318.18 - Step 4: Simplify right side
192,361.04x = 28,224,496,691.41 - Step 5: Solve for x
x = 28,224,496,691.41/192,361.04 - Step 6: Final answer
x = 146,726.68
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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.