Finding the Fourth Proportional to 117,032.68, 175,549.02 and 64,415.08
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Solution
The fourth proportional to 117,032.68, 175,549.02 and 64,415.08 is: 96,622.62
Step by Step Solution
- Step 1: Write the proportion equation
117,032.68 : 175,549.02 = 64,415.08 : x - Step 2: Convert to fraction form
117,032.68/175,549.02 = 64,415.08/x - Step 3: Cross multiply
117,032.68x = 175,549.02 × 64,415.08 - Step 4: Simplify right side
117,032.68x = 11,308,004,167.22 - Step 5: Solve for x
x = 11,308,004,167.22/117,032.68 - Step 6: Final answer
x = 96,622.62
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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.