Finding the Fourth Proportional to 214,057.13, 295,398.86 and 118,569.96
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Solution
The fourth proportional to 214,057.13, 295,398.86 and 118,569.96 is: 163,626.56
Step by Step Solution
- Step 1: Write the proportion equation
214,057.13 : 295,398.86 = 118,569.96 : x - Step 2: Convert to fraction form
214,057.13/295,398.86 = 118,569.96/x - Step 3: Cross multiply
214,057.13x = 295,398.86 × 118,569.96 - Step 4: Simplify right side
214,057.13x = 35,025,430,421.40 - Step 5: Solve for x
x = 35,025,430,421.40/214,057.13 - Step 6: Final answer
x = 163,626.56
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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.