Finding the Fourth Proportional to 121,392.36, 182,124.08 and 62,269.24
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Solution
The fourth proportional to 121,392.36, 182,124.08 and 62,269.24 is: 93,422.09
Step by Step Solution
- Step 1: Write the proportion equation
121,392.36 : 182,124.08 = 62,269.24 : x - Step 2: Convert to fraction form
121,392.36/182,124.08 = 62,269.24/x - Step 3: Cross multiply
121,392.36x = 182,124.08 × 62,269.24 - Step 4: Simplify right side
121,392.36x = 11,340,728,047.30 - Step 5: Solve for x
x = 11,340,728,047.30/121,392.36 - Step 6: Final answer
x = 93,422.09
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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.