Finding the Fourth Proportional to 201,785.48, 302,704.96 and 107,064.08
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Solution
The fourth proportional to 201,785.48, 302,704.96 and 107,064.08 is: 160,610.31
Step by Step Solution
- Step 1: Write the proportion equation
201,785.48 : 302,704.96 = 107,064.08 : x - Step 2: Convert to fraction form
201,785.48/302,704.96 = 107,064.08/x - Step 3: Cross multiply
201,785.48x = 302,704.96 × 107,064.08 - Step 4: Simplify right side
201,785.48x = 32,408,828,053.84 - Step 5: Solve for x
x = 32,408,828,053.84/201,785.48 - Step 6: Final answer
x = 160,610.31
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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.