Finding the Fourth Proportional to 162,372.96, 243,556.56 and 62,554.80
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Solution
The fourth proportional to 162,372.96, 243,556.56 and 62,554.80 is: 93,831.09
Step by Step Solution
- Step 1: Write the proportion equation
162,372.96 : 243,556.56 = 62,554.80 : x - Step 2: Convert to fraction form
162,372.96/243,556.56 = 62,554.80/x - Step 3: Cross multiply
162,372.96x = 243,556.56 × 62,554.80 - Step 4: Simplify right side
162,372.96x = 15,235,631,899.49 - Step 5: Solve for x
x = 15,235,631,899.49/162,372.96 - Step 6: Final answer
x = 93,831.09
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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.