Finding the Fourth Proportional to 230,502.84, 345,796.11 and 112,174.26
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Solution
The fourth proportional to 230,502.84, 345,796.11 and 112,174.26 is: 168,281.76
Step by Step Solution
- Step 1: Write the proportion equation
230,502.84 : 345,796.11 = 112,174.26 : x - Step 2: Convert to fraction form
230,502.84/345,796.11 = 112,174.26/x - Step 3: Cross multiply
230,502.84x = 345,796.11 × 112,174.26 - Step 4: Simplify right side
230,502.84x = 38,789,422,750.13 - Step 5: Solve for x
x = 38,789,422,750.13/230,502.84 - Step 6: Final answer
x = 168,281.76
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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.