Finding the Fourth Proportional to 95,236.95, 142,875.41 and 36,071.31
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Solution
The fourth proportional to 95,236.95, 142,875.41 and 36,071.31 is: 54,114.53
Step by Step Solution
- Step 1: Write the proportion equation
95,236.95 : 142,875.41 = 36,071.31 : x - Step 2: Convert to fraction form
95,236.95/142,875.41 = 36,071.31/x - Step 3: Cross multiply
95,236.95x = 142,875.41 × 36,071.31 - Step 4: Simplify right side
95,236.95x = 5,153,703,025.13 - Step 5: Solve for x
x = 5,153,703,025.13/95,236.95 - Step 6: Final answer
x = 54,114.53
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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.