Finding the Fourth Proportional to 232,878.93, 349,318.35 and 75,107.36
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Solution
The fourth proportional to 232,878.93, 349,318.35 and 75,107.36 is: 112,661.02
Step by Step Solution
- Step 1: Write the proportion equation
232,878.93 : 349,318.35 = 75,107.36 : x - Step 2: Convert to fraction form
232,878.93/349,318.35 = 75,107.36/x - Step 3: Cross multiply
232,878.93x = 349,318.35 × 75,107.36 - Step 4: Simplify right side
232,878.93x = 26,236,377,321.46 - Step 5: Solve for x
x = 26,236,377,321.46/232,878.93 - Step 6: Final answer
x = 112,661.02
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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.