Finding the Fourth Proportional to 241,723.74, 362,492.37 and 91,885.26
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Solution
The fourth proportional to 241,723.74, 362,492.37 and 91,885.26 is: 137,792.45
Step by Step Solution
- Step 1: Write the proportion equation
241,723.74 : 362,492.37 = 91,885.26 : x - Step 2: Convert to fraction form
241,723.74/362,492.37 = 91,885.26/x - Step 3: Cross multiply
241,723.74x = 362,492.37 × 91,885.26 - Step 4: Simplify right side
241,723.74x = 33,307,705,665.47 - Step 5: Solve for x
x = 33,307,705,665.47/241,723.74 - Step 6: Final answer
x = 137,792.45
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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.