Finding the Fourth Proportional to 191,543.63, 264,095.99 and 119,799.10
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Solution
The fourth proportional to 191,543.63, 264,095.99 and 119,799.10 is: 165,176.26
Step by Step Solution
- Step 1: Write the proportion equation
191,543.63 : 264,095.99 = 119,799.10 : x - Step 2: Convert to fraction form
191,543.63/264,095.99 = 119,799.10/x - Step 3: Cross multiply
191,543.63x = 264,095.99 × 119,799.10 - Step 4: Simplify right side
191,543.63x = 31,638,460,595.13 - Step 5: Solve for x
x = 31,638,460,595.13/191,543.63 - Step 6: Final answer
x = 165,176.26
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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.