Finding the Fourth Proportional to 152,163.26, 228,265.62 and 63,396.00
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Solution
The fourth proportional to 152,163.26, 228,265.62 and 63,396.00 is: 95,102.64
Step by Step Solution
- Step 1: Write the proportion equation
152,163.26 : 228,265.62 = 63,396.00 : x - Step 2: Convert to fraction form
152,163.26/228,265.62 = 63,396.00/x - Step 3: Cross multiply
152,163.26x = 228,265.62 × 63,396.00 - Step 4: Simplify right side
152,163.26x = 14,471,128,149.08 - Step 5: Solve for x
x = 14,471,128,149.08/152,163.26 - Step 6: Final answer
x = 95,102.64
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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.