Finding the Fourth Proportional to 157,044.79, 235,568.58 and 44,724.92
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Solution
The fourth proportional to 157,044.79, 235,568.58 and 44,724.92 is: 67,087.78
Step by Step Solution
- Step 1: Write the proportion equation
157,044.79 : 235,568.58 = 44,724.92 : x - Step 2: Convert to fraction form
157,044.79/235,568.58 = 44,724.92/x - Step 3: Cross multiply
157,044.79x = 235,568.58 × 44,724.92 - Step 4: Simplify right side
157,044.79x = 10,535,785,895.01 - Step 5: Solve for x
x = 10,535,785,895.01/157,044.79 - Step 6: Final answer
x = 67,087.78
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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.