Finding the Fourth Proportional to 162,371.96, 243,555.06 and 62,553.80
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Solution
The fourth proportional to 162,371.96, 243,555.06 and 62,553.80 is: 93,829.59
Step by Step Solution
- Step 1: Write the proportion equation
162,371.96 : 243,555.06 = 62,553.80 : x - Step 2: Convert to fraction form
162,371.96/243,555.06 = 62,553.80/x - Step 3: Cross multiply
162,371.96x = 243,555.06 × 62,553.80 - Step 4: Simplify right side
162,371.96x = 15,235,294,512.23 - Step 5: Solve for x
x = 15,235,294,512.23/162,371.96 - Step 6: Final answer
x = 93,829.59
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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.