Finding the Fourth Proportional to 116,462.08, 174,722.56 and 49,868.80
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Solution
The fourth proportional to 116,462.08, 174,722.56 and 49,868.80 is: 74,815.81
Step by Step Solution
- Step 1: Write the proportion equation
116,462.08 : 174,722.56 = 49,868.80 : x - Step 2: Convert to fraction form
116,462.08/174,722.56 = 49,868.80/x - Step 3: Cross multiply
116,462.08x = 174,722.56 × 49,868.80 - Step 4: Simplify right side
116,462.08x = 8,713,204,400.13 - Step 5: Solve for x
x = 8,713,204,400.13/116,462.08 - Step 6: Final answer
x = 74,815.81
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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.