Finding the Fourth Proportional to 177,783.36, 266,635.02 and 51,395.44
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Solution
The fourth proportional to 177,783.36, 266,635.02 and 51,395.44 is: 77,081.59
Step by Step Solution
- Step 1: Write the proportion equation
177,783.36 : 266,635.02 = 51,395.44 : x - Step 2: Convert to fraction form
177,783.36/266,635.02 = 51,395.44/x - Step 3: Cross multiply
177,783.36x = 266,635.02 × 51,395.44 - Step 4: Simplify right side
177,783.36x = 13,703,823,014.83 - Step 5: Solve for x
x = 13,703,823,014.83/177,783.36 - Step 6: Final answer
x = 77,081.59
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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.