Finding the Fourth Proportional to 241,666.74, 362,406.96 and 91,828.08
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Solution
The fourth proportional to 241,666.74, 362,406.96 and 91,828.08 is: 137,706.73
Step by Step Solution
- Step 1: Write the proportion equation
241,666.74 : 362,406.96 = 91,828.08 : x - Step 2: Convert to fraction form
241,666.74/362,406.96 = 91,828.08/x - Step 3: Cross multiply
241,666.74x = 362,406.96 × 91,828.08 - Step 4: Simplify right side
241,666.74x = 33,279,135,315.44 - Step 5: Solve for x
x = 33,279,135,315.44/241,666.74 - Step 6: Final answer
x = 137,706.73
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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.