Finding the Fourth Proportional to 178,162.41, 267,265.62 and 58,216.53
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Solution
The fourth proportional to 178,162.41, 267,265.62 and 58,216.53 is: 87,331.99
Step by Step Solution
- Step 1: Write the proportion equation
178,162.41 : 267,265.62 = 58,216.53 : x - Step 2: Convert to fraction form
178,162.41/267,265.62 = 58,216.53/x - Step 3: Cross multiply
178,162.41x = 267,265.62 × 58,216.53 - Step 4: Simplify right side
178,162.41x = 15,559,276,984.70 - Step 5: Solve for x
x = 15,559,276,984.70/178,162.41 - Step 6: Final answer
x = 87,331.99
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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.