Finding the Fourth Proportional to 104,552.64, 144,266.40 and 62,110.08
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Solution
The fourth proportional to 104,552.64, 144,266.40 and 62,110.08 is: 85,702.26
Step by Step Solution
- Step 1: Write the proportion equation
104,552.64 : 144,266.40 = 62,110.08 : x - Step 2: Convert to fraction form
104,552.64/144,266.40 = 62,110.08/x - Step 3: Cross multiply
104,552.64x = 144,266.40 × 62,110.08 - Step 4: Simplify right side
104,552.64x = 8,960,397,645.31 - Step 5: Solve for x
x = 8,960,397,645.31/104,552.64 - Step 6: Final answer
x = 85,702.26
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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.