Finding the Fourth Proportional to 116,966.05, 175,417.92 and 32,720.99
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Solution
The fourth proportional to 116,966.05, 175,417.92 and 32,720.99 is: 49,072.76
Step by Step Solution
- Step 1: Write the proportion equation
116,966.05 : 175,417.92 = 32,720.99 : x - Step 2: Convert to fraction form
116,966.05/175,417.92 = 32,720.99/x - Step 3: Cross multiply
116,966.05x = 175,417.92 × 32,720.99 - Step 4: Simplify right side
116,966.05x = 5,739,847,129.05 - Step 5: Solve for x
x = 5,739,847,129.05/116,966.05 - Step 6: Final answer
x = 49,072.76
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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.