Finding the Fourth Proportional to 242,006.97, 363,029.67 and 73,542.02
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Solution
The fourth proportional to 242,006.97, 363,029.67 and 73,542.02 is: 110,318.86
Step by Step Solution
- Step 1: Write the proportion equation
242,006.97 : 363,029.67 = 73,542.02 : x - Step 2: Convert to fraction form
242,006.97/363,029.67 = 73,542.02/x - Step 3: Cross multiply
242,006.97x = 363,029.67 × 73,542.02 - Step 4: Simplify right side
242,006.97x = 26,697,933,436.59 - Step 5: Solve for x
x = 26,697,933,436.59/242,006.97 - Step 6: Final answer
x = 110,318.86
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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.