Finding the Fourth Proportional to 185,169.36, 277,767 and 91,650
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Solution
The fourth proportional to 185,169.36, 277,767 and 91,650 is: 137,481.41
Step by Step Solution
- Step 1: Write the proportion equation
185,169.36 : 277,767 = 91,650 : x - Step 2: Convert to fraction form
185,169.36/277,767 = 91,650/x - Step 3: Cross multiply
185,169.36x = 277,767 × 91,650 - Step 4: Simplify right side
185,169.36x = 25,457,345,550 - Step 5: Solve for x
x = 25,457,345,550/185,169.36 - Step 6: Final answer
x = 137,481.41
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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.