Finding the Fourth Proportional to 232,123.58, 348,193.63 and 74,331.53
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Solution
The fourth proportional to 232,123.58, 348,193.63 and 74,331.53 is: 111,499.94
Step by Step Solution
- Step 1: Write the proportion equation
232,123.58 : 348,193.63 = 74,331.53 : x - Step 2: Convert to fraction form
232,123.58/348,193.63 = 74,331.53/x - Step 3: Cross multiply
232,123.58x = 348,193.63 × 74,331.53 - Step 4: Simplify right side
232,123.58x = 25,881,764,882.50 - Step 5: Solve for x
x = 25,881,764,882.50/232,123.58 - Step 6: Final answer
x = 111,499.94
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1.5x scale
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.