Finding the Fourth Proportional to 114,004.44, 157,325.74 and 63,703.44
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Solution
The fourth proportional to 114,004.44, 157,325.74 and 63,703.44 is: 87,910.53
Step by Step Solution
- Step 1: Write the proportion equation
114,004.44 : 157,325.74 = 63,703.44 : x - Step 2: Convert to fraction form
114,004.44/157,325.74 = 63,703.44/x - Step 3: Cross multiply
114,004.44x = 157,325.74 × 63,703.44 - Step 4: Simplify right side
114,004.44x = 10,022,190,838.55 - Step 5: Solve for x
x = 10,022,190,838.55/114,004.44 - Step 6: Final answer
x = 87,910.53
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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.