Finding the Fourth Proportional to 214,587.36, 296,116.56 and 119,089.44
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Solution
The fourth proportional to 214,587.36, 296,116.56 and 119,089.44 is: 164,335.66
Step by Step Solution
- Step 1: Write the proportion equation
214,587.36 : 296,116.56 = 119,089.44 : x - Step 2: Convert to fraction form
214,587.36/296,116.56 = 119,089.44/x - Step 3: Cross multiply
214,587.36x = 296,116.56 × 119,089.44 - Step 4: Simplify right side
214,587.36x = 35,264,355,305.13 - Step 5: Solve for x
x = 35,264,355,305.13/214,587.36 - Step 6: Final answer
x = 164,335.66
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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.