Finding the Fourth Proportional to 363,603.98, 545,488.60 and 110,907.06
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Solution
The fourth proportional to 363,603.98, 545,488.60 and 110,907.06 is: 166,385.79
Step by Step Solution
- Step 1: Write the proportion equation
363,603.98 : 545,488.60 = 110,907.06 : x - Step 2: Convert to fraction form
363,603.98/545,488.60 = 110,907.06/x - Step 3: Cross multiply
363,603.98x = 545,488.60 × 110,907.06 - Step 4: Simplify right side
363,603.98x = 60,498,536,889.52 - Step 5: Solve for x
x = 60,498,536,889.52/363,603.98 - Step 6: Final answer
x = 166,385.79
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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.