Finding the Fourth Proportional to 106,393.06, 159,592.38 and 27,507.07
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Solution
The fourth proportional to 106,393.06, 159,592.38 and 27,507.07 is: 41,261.33
Step by Step Solution
- Step 1: Write the proportion equation
106,393.06 : 159,592.38 = 27,507.07 : x - Step 2: Convert to fraction form
106,393.06/159,592.38 = 27,507.07/x - Step 3: Cross multiply
106,393.06x = 159,592.38 × 27,507.07 - Step 4: Simplify right side
106,393.06x = 4,389,918,768.13 - Step 5: Solve for x
x = 4,389,918,768.13/106,393.06 - Step 6: Final answer
x = 41,261.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.