Finding the Fourth Proportional to 124,766.26, 187,093.80 and 35,998.66
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Solution
The fourth proportional to 124,766.26, 187,093.80 and 35,998.66 is: 53,981.95
Step by Step Solution
- Step 1: Write the proportion equation
124,766.26 : 187,093.80 = 35,998.66 : x - Step 2: Convert to fraction form
124,766.26/187,093.80 = 35,998.66/x - Step 3: Cross multiply
124,766.26x = 187,093.80 × 35,998.66 - Step 4: Simplify right side
124,766.26x = 6,735,126,328.18 - Step 5: Solve for x
x = 6,735,126,328.18/124,766.26 - Step 6: Final answer
x = 53,981.95
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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.