Finding the Fourth Proportional to 83,232.66, 124,833.50 and 27,056.08
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Solution
The fourth proportional to 83,232.66, 124,833.50 and 27,056.08 is: 40,579.08
Step by Step Solution
- Step 1: Write the proportion equation
83,232.66 : 124,833.50 = 27,056.08 : x - Step 2: Convert to fraction form
83,232.66/124,833.50 = 27,056.08/x - Step 3: Cross multiply
83,232.66x = 124,833.50 × 27,056.08 - Step 4: Simplify right side
83,232.66x = 3,377,504,734.90 - Step 5: Solve for x
x = 3,377,504,734.90/83,232.66 - Step 6: Final answer
x = 40,579.08
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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.