Finding the Fourth Proportional to 98,395.52, 147,468.66 and 62,843.09
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Solution
The fourth proportional to 98,395.52, 147,468.66 and 62,843.09 is: 94,185.04
Step by Step Solution
- Step 1: Write the proportion equation
98,395.52 : 147,468.66 = 62,843.09 : x - Step 2: Convert to fraction form
98,395.52/147,468.66 = 62,843.09/x - Step 3: Cross multiply
98,395.52x = 147,468.66 × 62,843.09 - Step 4: Simplify right side
98,395.52x = 9,267,385,535.22 - Step 5: Solve for x
x = 9,267,385,535.22/98,395.52 - Step 6: Final answer
x = 94,185.04
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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.