Finding the Fourth Proportional to 178,903.98, 246,883.34 and 97,230.31
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Solution
The fourth proportional to 178,903.98, 246,883.34 and 97,230.31 is: 134,175.57
Step by Step Solution
- Step 1: Write the proportion equation
178,903.98 : 246,883.34 = 97,230.31 : x - Step 2: Convert to fraction form
178,903.98/246,883.34 = 97,230.31/x - Step 3: Cross multiply
178,903.98x = 246,883.34 × 97,230.31 - Step 4: Simplify right side
178,903.98x = 24,004,543,682.04 - Step 5: Solve for x
x = 24,004,543,682.04/178,903.98 - Step 6: Final answer
x = 134,175.57
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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.