Finding the Fourth Proportional to 192,282.13, 265,347.75 and 106,240.84
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Solution
The fourth proportional to 192,282.13, 265,347.75 and 106,240.84 is: 146,611.48
Step by Step Solution
- Step 1: Write the proportion equation
192,282.13 : 265,347.75 = 106,240.84 : x - Step 2: Convert to fraction form
192,282.13/265,347.75 = 106,240.84/x - Step 3: Cross multiply
192,282.13x = 265,347.75 × 106,240.84 - Step 4: Simplify right side
192,282.13x = 28,190,767,852.11 - Step 5: Solve for x
x = 28,190,767,852.11/192,282.13 - Step 6: Final answer
x = 146,611.48
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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.