Finding the Fourth Proportional to 236,541.06, 354,773.16 and 68,022.99
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Solution
The fourth proportional to 236,541.06, 354,773.16 and 68,022.99 is: 102,023.43
Step by Step Solution
- Step 1: Write the proportion equation
236,541.06 : 354,773.16 = 68,022.99 : x - Step 2: Convert to fraction form
236,541.06/354,773.16 = 68,022.99/x - Step 3: Cross multiply
236,541.06x = 354,773.16 × 68,022.99 - Step 4: Simplify right side
236,541.06x = 24,132,731,114.95 - Step 5: Solve for x
x = 24,132,731,114.95/236,541.06 - Step 6: Final answer
x = 102,023.43
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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.