Finding the Fourth Proportional to 123,653.94, 185,356.26 and 48,745.08
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Solution
The fourth proportional to 123,653.94, 185,356.26 and 48,745.08 is: 73,068.48
Step by Step Solution
- Step 1: Write the proportion equation
123,653.94 : 185,356.26 = 48,745.08 : x - Step 2: Convert to fraction form
123,653.94/185,356.26 = 48,745.08/x - Step 3: Cross multiply
123,653.94x = 185,356.26 × 48,745.08 - Step 4: Simplify right side
123,653.94x = 9,035,205,722.20 - Step 5: Solve for x
x = 9,035,205,722.20/123,653.94 - Step 6: Final answer
x = 73,068.48
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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.