Finding the Fourth Proportional to 161,170.37, 241,423.31 and 94,408.09
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Solution
The fourth proportional to 161,170.37, 241,423.31 and 94,408.09 is: 141,417.52
Step by Step Solution
- Step 1: Write the proportion equation
161,170.37 : 241,423.31 = 94,408.09 : x - Step 2: Convert to fraction form
161,170.37/241,423.31 = 94,408.09/x - Step 3: Cross multiply
161,170.37x = 241,423.31 × 94,408.09 - Step 4: Simplify right side
161,170.37x = 22,792,313,578.58 - Step 5: Solve for x
x = 22,792,313,578.58/161,170.37 - Step 6: Final answer
x = 141,417.52
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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.