Finding the Fourth Proportional to 178,447.74, 267,652.17 and 73,267.02
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Solution
The fourth proportional to 178,447.74, 267,652.17 and 73,267.02 is: 109,892.55
Step by Step Solution
- Step 1: Write the proportion equation
178,447.74 : 267,652.17 = 73,267.02 : x - Step 2: Convert to fraction form
178,447.74/267,652.17 = 73,267.02/x - Step 3: Cross multiply
178,447.74x = 267,652.17 × 73,267.02 - Step 4: Simplify right side
178,447.74x = 19,610,076,892.43 - Step 5: Solve for x
x = 19,610,076,892.43/178,447.74 - Step 6: Final answer
x = 109,892.55
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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.