Finding the Fourth Proportional to 163,804.88, 245,724.10 and 62,687.99
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Solution
The fourth proportional to 163,804.88, 245,724.10 and 62,687.99 is: 94,038.40
Step by Step Solution
- Step 1: Write the proportion equation
163,804.88 : 245,724.10 = 62,687.99 : x - Step 2: Convert to fraction form
163,804.88/245,724.10 = 62,687.99/x - Step 3: Cross multiply
163,804.88x = 245,724.10 × 62,687.99 - Step 4: Simplify right side
163,804.88x = 15,403,949,344.50 - Step 5: Solve for x
x = 15,403,949,344.50/163,804.88 - Step 6: Final answer
x = 94,038.40
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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.