Finding the Fourth Proportional to 178,270.71, 267,238.56 and 59,858.99
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Solution
The fourth proportional to 178,270.71, 267,238.56 and 59,858.99 is: 89,732.23
Step by Step Solution
- Step 1: Write the proportion equation
178,270.71 : 267,238.56 = 59,858.99 : x - Step 2: Convert to fraction form
178,270.71/267,238.56 = 59,858.99/x - Step 3: Cross multiply
178,270.71x = 267,238.56 × 59,858.99 - Step 4: Simplify right side
178,270.71x = 15,996,628,954.46 - Step 5: Solve for x
x = 15,996,628,954.46/178,270.71 - Step 6: Final answer
x = 89,732.23
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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.