Finding the Fourth Proportional to 183,447.70, 257,176.70 and 183,447.70
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Solution
The fourth proportional to 183,447.70, 257,176.70 and 183,447.70 is: 257,176.70
Step by Step Solution
- Step 1: Write the proportion equation
183,447.70 : 257,176.70 = 183,447.70 : x - Step 2: Convert to fraction form
183,447.70/257,176.70 = 183,447.70/x - Step 3: Cross multiply
183,447.70x = 257,176.70 × 183,447.70 - Step 4: Simplify right side
183,447.70x = 47,178,474,108.59 - Step 5: Solve for x
x = 47,178,474,108.59/183,447.70 - Step 6: Final answer
x = 257,176.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.