Finding the Fourth Proportional to 178,679.58, 267,962.49 and 58,708.68
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Solution
The fourth proportional to 178,679.58, 267,962.49 and 58,708.68 is: 88,044.33
Step by Step Solution
- Step 1: Write the proportion equation
178,679.58 : 267,962.49 = 58,708.68 : x - Step 2: Convert to fraction form
178,679.58/267,962.49 = 58,708.68/x - Step 3: Cross multiply
178,679.58x = 267,962.49 × 58,708.68 - Step 4: Simplify right side
178,679.58x = 15,731,724,077.41 - Step 5: Solve for x
x = 15,731,724,077.41/178,679.58 - Step 6: Final answer
x = 88,044.33
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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.