Finding the Fourth Proportional to 234,601.67, 351,828.19 and 84,822.14
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Solution
The fourth proportional to 234,601.67, 351,828.19 and 84,822.14 is: 127,206.34
Step by Step Solution
- Step 1: Write the proportion equation
234,601.67 : 351,828.19 = 84,822.14 : x - Step 2: Convert to fraction form
234,601.67/351,828.19 = 84,822.14/x - Step 3: Cross multiply
234,601.67x = 351,828.19 × 84,822.14 - Step 4: Simplify right side
234,601.67x = 29,842,819,988.13 - Step 5: Solve for x
x = 29,842,819,988.13/234,601.67 - Step 6: Final answer
x = 127,206.34
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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.