Finding the Fourth Proportional to 108,367.12, 162,553.98 and 29,483.08
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Solution
The fourth proportional to 108,367.12, 162,553.98 and 29,483.08 is: 44,225.52
Step by Step Solution
- Step 1: Write the proportion equation
108,367.12 : 162,553.98 = 29,483.08 : x - Step 2: Convert to fraction form
108,367.12/162,553.98 = 29,483.08/x - Step 3: Cross multiply
108,367.12x = 162,553.98 × 29,483.08 - Step 4: Simplify right side
108,367.12x = 4,792,591,996.66 - Step 5: Solve for x
x = 4,792,591,996.66/108,367.12 - Step 6: Final answer
x = 44,225.52
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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.