Finding the Fourth Proportional to 232,840.12, 348,932.22 and 106,169.08
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Solution
The fourth proportional to 232,840.12, 348,932.22 and 106,169.08 is: 159,104.08
Step by Step Solution
- Step 1: Write the proportion equation
232,840.12 : 348,932.22 = 106,169.08 : x - Step 2: Convert to fraction form
232,840.12/348,932.22 = 106,169.08/x - Step 3: Cross multiply
232,840.12x = 348,932.22 × 106,169.08 - Step 4: Simplify right side
232,840.12x = 37,045,812,779.76 - Step 5: Solve for x
x = 37,045,812,779.76/232,840.12 - Step 6: Final answer
x = 159,104.08
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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.