Finding the Fourth Proportional to 73,197.88, 100,975.98 and 46,295.08
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Solution
The fourth proportional to 73,197.88, 100,975.98 and 46,295.08 is: 63,863.75
Step by Step Solution
- Step 1: Write the proportion equation
73,197.88 : 100,975.98 = 46,295.08 : x - Step 2: Convert to fraction form
73,197.88/100,975.98 = 46,295.08/x - Step 3: Cross multiply
73,197.88x = 100,975.98 × 46,295.08 - Step 4: Simplify right side
73,197.88x = 4,674,691,072.18 - Step 5: Solve for x
x = 4,674,691,072.18/73,197.88 - Step 6: Final answer
x = 63,863.75
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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.