Finding the Fourth Proportional to 104,807.40, 157,218.84 and 29,933.88
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Solution
The fourth proportional to 104,807.40, 157,218.84 and 29,933.88 is: 44,903.03
Step by Step Solution
- Step 1: Write the proportion equation
104,807.40 : 157,218.84 = 29,933.88 : x - Step 2: Convert to fraction form
104,807.40/157,218.84 = 29,933.88/x - Step 3: Cross multiply
104,807.40x = 157,218.84 × 29,933.88 - Step 4: Simplify right side
104,807.40x = 4,706,169,890.30 - Step 5: Solve for x
x = 4,706,169,890.30/104,807.40 - Step 6: Final answer
x = 44,903.03
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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.