Finding the Fourth Proportional to 116,496.16, 174,744.42 and 49,931.08
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Solution
The fourth proportional to 116,496.16, 174,744.42 and 49,931.08 is: 74,896.70
Step by Step Solution
- Step 1: Write the proportion equation
116,496.16 : 174,744.42 = 49,931.08 : x - Step 2: Convert to fraction form
116,496.16/174,744.42 = 49,931.08/x - Step 3: Cross multiply
116,496.16x = 174,744.42 × 49,931.08 - Step 4: Simplify right side
116,496.16x = 8,725,177,614.57 - Step 5: Solve for x
x = 8,725,177,614.57/116,496.16 - Step 6: Final answer
x = 74,896.70
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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.