Finding the Fourth Proportional to 169,184.36, 233,368.80 and 108,833.68
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Solution
The fourth proportional to 169,184.36, 233,368.80 and 108,833.68 is: 150,122.54
Step by Step Solution
- Step 1: Write the proportion equation
169,184.36 : 233,368.80 = 108,833.68 : x - Step 2: Convert to fraction form
169,184.36/233,368.80 = 108,833.68/x - Step 3: Cross multiply
169,184.36x = 233,368.80 × 108,833.68 - Step 4: Simplify right side
169,184.36x = 25,398,385,301.18 - Step 5: Solve for x
x = 25,398,385,301.18/169,184.36 - Step 6: Final answer
x = 150,122.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.