Finding the Fourth Proportional to 232,803.20, 348,912.53 and 99,526.84
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Solution
The fourth proportional to 232,803.20, 348,912.53 and 99,526.84 is: 149,165.31
Step by Step Solution
- Step 1: Write the proportion equation
232,803.20 : 348,912.53 = 99,526.84 : x - Step 2: Convert to fraction form
232,803.20/348,912.53 = 99,526.84/x - Step 3: Cross multiply
232,803.20x = 348,912.53 × 99,526.84 - Step 4: Simplify right side
232,803.20x = 34,726,161,547.31 - Step 5: Solve for x
x = 34,726,161,547.31/232,803.20 - Step 6: Final answer
x = 149,165.31
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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.