Finding the Fourth Proportional to 164,329.96, 246,430.14 and 89,511.88
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Solution
The fourth proportional to 164,329.96, 246,430.14 and 89,511.88 is: 134,232.52
Step by Step Solution
- Step 1: Write the proportion equation
164,329.96 : 246,430.14 = 89,511.88 : x - Step 2: Convert to fraction form
164,329.96/246,430.14 = 89,511.88/x - Step 3: Cross multiply
164,329.96x = 246,430.14 × 89,511.88 - Step 4: Simplify right side
164,329.96x = 22,058,425,120.06 - Step 5: Solve for x
x = 22,058,425,120.06/164,329.96 - Step 6: Final answer
x = 134,232.52
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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.