Finding the Fourth Proportional to 178,669.01, 246,563.73 and 98,101.75
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Solution
The fourth proportional to 178,669.01, 246,563.73 and 98,101.75 is: 135,380.69
Step by Step Solution
- Step 1: Write the proportion equation
178,669.01 : 246,563.73 = 98,101.75 : x - Step 2: Convert to fraction form
178,669.01/246,563.73 = 98,101.75/x - Step 3: Cross multiply
178,669.01x = 246,563.73 × 98,101.75 - Step 4: Simplify right side
178,669.01x = 24,188,333,399.53 - Step 5: Solve for x
x = 24,188,333,399.53/178,669.01 - Step 6: Final answer
x = 135,380.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.