Finding the Fourth Proportional to 117,783.25, 176,733.26 and 46,704.36
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Solution
The fourth proportional to 117,783.25, 176,733.26 and 46,704.36 is: 70,079.70
Step by Step Solution
- Step 1: Write the proportion equation
117,783.25 : 176,733.26 = 46,704.36 : x - Step 2: Convert to fraction form
117,783.25/176,733.26 = 46,704.36/x - Step 3: Cross multiply
117,783.25x = 176,733.26 × 46,704.36 - Step 4: Simplify right side
117,783.25x = 8,254,214,228.24 - Step 5: Solve for x
x = 8,254,214,228.24/117,783.25 - Step 6: Final answer
x = 70,079.70
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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.