Finding the Fourth Proportional to 123,114.24, 184,671.35 and 29,619.99
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Solution
The fourth proportional to 123,114.24, 184,671.35 and 29,619.99 is: 44,429.98
Step by Step Solution
- Step 1: Write the proportion equation
123,114.24 : 184,671.35 = 29,619.99 : x - Step 2: Convert to fraction form
123,114.24/184,671.35 = 29,619.99/x - Step 3: Cross multiply
123,114.24x = 184,671.35 × 29,619.99 - Step 4: Simplify right side
123,114.24x = 5,469,963,503.26 - Step 5: Solve for x
x = 5,469,963,503.26/123,114.24 - Step 6: Final answer
x = 44,429.98
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1.5x scale
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.