Finding the Fourth Proportional to 179,114.12, 268,474.14 and 73,875.56
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Solution
The fourth proportional to 179,114.12, 268,474.14 and 73,875.56 is: 110,732.07
Step by Step Solution
- Step 1: Write the proportion equation
179,114.12 : 268,474.14 = 73,875.56 : x - Step 2: Convert to fraction form
179,114.12/268,474.14 = 73,875.56/x - Step 3: Cross multiply
179,114.12x = 268,474.14 × 73,875.56 - Step 4: Simplify right side
179,114.12x = 19,833,677,438.02 - Step 5: Solve for x
x = 19,833,677,438.02/179,114.12 - Step 6: Final answer
x = 110,732.07
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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.