Finding the Fourth Proportional to 231,069.06, 346,301.62 and 167,242.12
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Solution
The fourth proportional to 231,069.06, 346,301.62 and 167,242.12 is: 250,644.62
Step by Step Solution
- Step 1: Write the proportion equation
231,069.06 : 346,301.62 = 167,242.12 : x - Step 2: Convert to fraction form
231,069.06/346,301.62 = 167,242.12/x - Step 3: Cross multiply
231,069.06x = 346,301.62 × 167,242.12 - Step 4: Simplify right side
231,069.06x = 57,916,217,088.23 - Step 5: Solve for x
x = 57,916,217,088.23/231,069.06 - Step 6: Final answer
x = 250,644.62
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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.