Finding the Fourth Proportional to 232,122.58, 348,192.12 and 74,330.53
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Solution
The fourth proportional to 232,122.58, 348,192.12 and 74,330.53 is: 111,498.44
Step by Step Solution
- Step 1: Write the proportion equation
232,122.58 : 348,192.12 = 74,330.53 : x - Step 2: Convert to fraction form
232,122.58/348,192.12 = 74,330.53/x - Step 3: Cross multiply
232,122.58x = 348,192.12 × 74,330.53 - Step 4: Simplify right side
232,122.58x = 25,881,305,535.40 - Step 5: Solve for x
x = 25,881,305,535.40/232,122.58 - Step 6: Final answer
x = 111,498.44
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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.