Finding the Fourth Proportional to 134,537.24, 201,778.34 and 50,281.85
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Solution
The fourth proportional to 134,537.24, 201,778.34 and 50,281.85 is: 75,412.48
Step by Step Solution
- Step 1: Write the proportion equation
134,537.24 : 201,778.34 = 50,281.85 : x - Step 2: Convert to fraction form
134,537.24/201,778.34 = 50,281.85/x - Step 3: Cross multiply
134,537.24x = 201,778.34 × 50,281.85 - Step 4: Simplify right side
134,537.24x = 10,145,786,964.83 - Step 5: Solve for x
x = 10,145,786,964.83/134,537.24 - Step 6: Final answer
x = 75,412.48
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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.