Finding the Fourth Proportional to 114,320.36, 157,759.97 and 69,000.26
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Solution
The fourth proportional to 114,320.36, 157,759.97 and 69,000.26 is: 95,219.06
Step by Step Solution
- Step 1: Write the proportion equation
114,320.36 : 157,759.97 = 69,000.26 : x - Step 2: Convert to fraction form
114,320.36/157,759.97 = 69,000.26/x - Step 3: Cross multiply
114,320.36x = 157,759.97 × 69,000.26 - Step 4: Simplify right side
114,320.36x = 10,885,477,910.82 - Step 5: Solve for x
x = 10,885,477,910.82/114,320.36 - Step 6: Final answer
x = 95,219.06
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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.