Finding the Fourth Proportional to 232,357.01, 348,571.98 and 99,237.96
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Solution
The fourth proportional to 232,357.01, 348,571.98 and 99,237.96 is: 148,872.52
Step by Step Solution
- Step 1: Write the proportion equation
232,357.01 : 348,571.98 = 99,237.96 : x - Step 2: Convert to fraction form
232,357.01/348,571.98 = 99,237.96/x - Step 3: Cross multiply
232,357.01x = 348,571.98 × 99,237.96 - Step 4: Simplify right side
232,357.01x = 34,591,572,208.36 - Step 5: Solve for x
x = 34,591,572,208.36/232,357.01 - Step 6: Final answer
x = 148,872.52
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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.