Finding the Fourth Proportional to 108,673.24, 162,992.36 and 29,769.02
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Solution
The fourth proportional to 108,673.24, 162,992.36 and 29,769.02 is: 44,648.74
Step by Step Solution
- Step 1: Write the proportion equation
108,673.24 : 162,992.36 = 29,769.02 : x - Step 2: Convert to fraction form
108,673.24/162,992.36 = 29,769.02/x - Step 3: Cross multiply
108,673.24x = 162,992.36 × 29,769.02 - Step 4: Simplify right side
108,673.24x = 4,852,122,824.69 - Step 5: Solve for x
x = 4,852,122,824.69/108,673.24 - Step 6: Final answer
x = 44,648.74
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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.