Finding the Fourth Proportional to 201,617.06, 302,470.68 and 61,386.62
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Solution
The fourth proportional to 201,617.06, 302,470.68 and 61,386.62 is: 92,093.66
Step by Step Solution
- Step 1: Write the proportion equation
201,617.06 : 302,470.68 = 61,386.62 : x - Step 2: Convert to fraction form
201,617.06/302,470.68 = 61,386.62/x - Step 3: Cross multiply
201,617.06x = 302,470.68 × 61,386.62 - Step 4: Simplify right side
201,617.06x = 18,567,652,694.30 - Step 5: Solve for x
x = 18,567,652,694.30/201,617.06 - Step 6: Final answer
x = 92,093.66
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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.