Finding the Fourth Proportional to 236,202.76, 354,201.45 and 67,685.95
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Solution
The fourth proportional to 236,202.76, 354,201.45 and 67,685.95 is: 101,499.50
Step by Step Solution
- Step 1: Write the proportion equation
236,202.76 : 354,201.45 = 67,685.95 : x - Step 2: Convert to fraction form
236,202.76/354,201.45 = 67,685.95/x - Step 3: Cross multiply
236,202.76x = 354,201.45 × 67,685.95 - Step 4: Simplify right side
236,202.76x = 23,974,461,634.63 - Step 5: Solve for x
x = 23,974,461,634.63/236,202.76 - Step 6: Final answer
x = 101,499.50
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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.