Finding the Fourth Proportional to 162,501.24, 243,721.98 and 73,733.40
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Solution
The fourth proportional to 162,501.24, 243,721.98 and 73,733.40 is: 110,586.54
Step by Step Solution
- Step 1: Write the proportion equation
162,501.24 : 243,721.98 = 73,733.40 : x - Step 2: Convert to fraction form
162,501.24/243,721.98 = 73,733.40/x - Step 3: Cross multiply
162,501.24x = 243,721.98 × 73,733.40 - Step 4: Simplify right side
162,501.24x = 17,970,450,240.13 - Step 5: Solve for x
x = 17,970,450,240.13/162,501.24 - Step 6: Final answer
x = 110,586.54
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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.