Finding the Fourth Proportional to 232,699.11, 348,725.72 and 106,029.79
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Solution
The fourth proportional to 232,699.11, 348,725.72 and 106,029.79 is: 158,897.53
Step by Step Solution
- Step 1: Write the proportion equation
232,699.11 : 348,725.72 = 106,029.79 : x - Step 2: Convert to fraction form
232,699.11/348,725.72 = 106,029.79/x - Step 3: Cross multiply
232,699.11x = 348,725.72 × 106,029.79 - Step 4: Simplify right side
232,699.11x = 36,975,314,859.20 - Step 5: Solve for x
x = 36,975,314,859.20/232,699.11 - Step 6: Final answer
x = 158,897.53
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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.