Finding the Fourth Proportional to 201,924.17, 302,886.26 and 68,735.87
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Solution
The fourth proportional to 201,924.17, 302,886.26 and 68,735.87 is: 103,103.81
Step by Step Solution
- Step 1: Write the proportion equation
201,924.17 : 302,886.26 = 68,735.87 : x - Step 2: Convert to fraction form
201,924.17/302,886.26 = 68,735.87/x - Step 3: Cross multiply
201,924.17x = 302,886.26 × 68,735.87 - Step 4: Simplify right side
201,924.17x = 20,819,150,592.15 - Step 5: Solve for x
x = 20,819,150,592.15/201,924.17 - Step 6: Final answer
x = 103,103.81
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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.