Finding the Fourth Proportional to 201,237.12, 277,690.98 and 116,359.68
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Solution
The fourth proportional to 201,237.12, 277,690.98 and 116,359.68 is: 160,566.96
Step by Step Solution
- Step 1: Write the proportion equation
201,237.12 : 277,690.98 = 116,359.68 : x - Step 2: Convert to fraction form
201,237.12/277,690.98 = 116,359.68/x - Step 3: Cross multiply
201,237.12x = 277,690.98 × 116,359.68 - Step 4: Simplify right side
201,237.12x = 32,312,033,571.69 - Step 5: Solve for x
x = 32,312,033,571.69/201,237.12 - Step 6: Final answer
x = 160,566.96
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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.