Finding the Fourth Proportional to 168,294.23, 232,267.62 and 96,688.09
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Solution
The fourth proportional to 168,294.23, 232,267.62 and 96,688.09 is: 133,441.96
Step by Step Solution
- Step 1: Write the proportion equation
168,294.23 : 232,267.62 = 96,688.09 : x - Step 2: Convert to fraction form
168,294.23/232,267.62 = 96,688.09/x - Step 3: Cross multiply
168,294.23x = 232,267.62 × 96,688.09 - Step 4: Simplify right side
168,294.23x = 22,457,511,965.98 - Step 5: Solve for x
x = 22,457,511,965.98/168,294.23 - Step 6: Final answer
x = 133,441.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.