Finding the Fourth Proportional to 159,525.16, 239,062.05 and 88,479.05
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Solution
The fourth proportional to 159,525.16, 239,062.05 and 88,479.05 is: 132,593.39
Step by Step Solution
- Step 1: Write the proportion equation
159,525.16 : 239,062.05 = 88,479.05 : x - Step 2: Convert to fraction form
159,525.16/239,062.05 = 88,479.05/x - Step 3: Cross multiply
159,525.16x = 239,062.05 × 88,479.05 - Step 4: Simplify right side
159,525.16x = 21,151,981,879.74 - Step 5: Solve for x
x = 21,151,981,879.74/159,525.16 - Step 6: Final answer
x = 132,593.39
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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.