Finding the Fourth Proportional to 178,442.22, 246,257.17 and 97,873.14
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Solution
The fourth proportional to 178,442.22, 246,257.17 and 97,873.14 is: 135,068.72
Step by Step Solution
- Step 1: Write the proportion equation
178,442.22 : 246,257.17 = 97,873.14 : x - Step 2: Convert to fraction form
178,442.22/246,257.17 = 97,873.14/x - Step 3: Cross multiply
178,442.22x = 246,257.17 × 97,873.14 - Step 4: Simplify right side
178,442.22x = 24,101,962,475.41 - Step 5: Solve for x
x = 24,101,962,475.41/178,442.22 - Step 6: Final answer
x = 135,068.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.