Finding the Fourth Proportional to 110,241.74, 152,106.96 and 69,941
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Solution
The fourth proportional to 110,241.74, 152,106.96 and 69,941 is: 96,501.68
Step by Step Solution
- Step 1: Write the proportion equation
110,241.74 : 152,106.96 = 69,941 : x - Step 2: Convert to fraction form
110,241.74/152,106.96 = 69,941/x - Step 3: Cross multiply
110,241.74x = 152,106.96 × 69,941 - Step 4: Simplify right side
110,241.74x = 10,638,512,889.36 - Step 5: Solve for x
x = 10,638,512,889.36/110,241.74 - Step 6: Final answer
x = 96,501.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.