Finding the Fourth Proportional to 187,725.24, 259,022.00 and 107,178.98
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Solution
The fourth proportional to 187,725.24, 259,022.00 and 107,178.98 is: 147,884.82
Step by Step Solution
- Step 1: Write the proportion equation
187,725.24 : 259,022.00 = 107,178.98 : x - Step 2: Convert to fraction form
187,725.24/259,022.00 = 107,178.98/x - Step 3: Cross multiply
187,725.24x = 259,022.00 × 107,178.98 - Step 4: Simplify right side
187,725.24x = 27,761,712,730.40 - Step 5: Solve for x
x = 27,761,712,730.40/187,725.24 - Step 6: Final answer
x = 147,884.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.