Finding the Fourth Proportional to 372,791.76, 559,206.06 and 106,591.44
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Solution
The fourth proportional to 372,791.76, 559,206.06 and 106,591.44 is: 159,892.43
Step by Step Solution
- Step 1: Write the proportion equation
372,791.76 : 559,206.06 = 106,591.44 : x - Step 2: Convert to fraction form
372,791.76/559,206.06 = 106,591.44/x - Step 3: Cross multiply
372,791.76x = 559,206.06 × 106,591.44 - Step 4: Simplify right side
372,791.76x = 59,606,579,192.13 - Step 5: Solve for x
x = 59,606,579,192.13/372,791.76 - Step 6: Final answer
x = 159,892.43
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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.