Finding the Fourth Proportional to 201,720.07, 302,483.51 and 117,504.17
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Solution
The fourth proportional to 201,720.07, 302,483.51 and 117,504.17 is: 176,199.99
Step by Step Solution
- Step 1: Write the proportion equation
201,720.07 : 302,483.51 = 117,504.17 : x - Step 2: Convert to fraction form
201,720.07/302,483.51 = 117,504.17/x - Step 3: Cross multiply
201,720.07x = 302,483.51 × 117,504.17 - Step 4: Simplify right side
201,720.07x = 35,543,073,917.21 - Step 5: Solve for x
x = 35,543,073,917.21/201,720.07 - Step 6: Final answer
x = 176,199.99
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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.