Finding the Fourth Proportional to 232,703.12, 348,731.72 and 106,033.80
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Solution
The fourth proportional to 232,703.12, 348,731.72 and 106,033.80 is: 158,903.54
Step by Step Solution
- Step 1: Write the proportion equation
232,703.12 : 348,731.72 = 106,033.80 : x - Step 2: Convert to fraction form
232,703.12/348,731.72 = 106,033.80/x - Step 3: Cross multiply
232,703.12x = 348,731.72 × 106,033.80 - Step 4: Simplify right side
232,703.12x = 36,977,349,452.14 - Step 5: Solve for x
x = 36,977,349,452.14/232,703.12 - Step 6: Final answer
x = 158,903.54
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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.