Finding the Fourth Proportional to 162,962.07, 244,551.56 and 66,977.99
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Solution
The fourth proportional to 162,962.07, 244,551.56 and 66,977.99 is: 100,511.55
Step by Step Solution
- Step 1: Write the proportion equation
162,962.07 : 244,551.56 = 66,977.99 : x - Step 2: Convert to fraction form
162,962.07/244,551.56 = 66,977.99/x - Step 3: Cross multiply
162,962.07x = 244,551.56 × 66,977.99 - Step 4: Simplify right side
162,962.07x = 16,379,570,382.52 - Step 5: Solve for x
x = 16,379,570,382.52/162,962.07 - Step 6: Final answer
x = 100,511.55
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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.