Finding the Fourth Proportional to 163,177.04, 244,670.06 and 92,069.12
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Solution
The fourth proportional to 163,177.04, 244,670.06 and 92,069.12 is: 138,049.80
Step by Step Solution
- Step 1: Write the proportion equation
163,177.04 : 244,670.06 = 92,069.12 : x - Step 2: Convert to fraction form
163,177.04/244,670.06 = 92,069.12/x - Step 3: Cross multiply
163,177.04x = 244,670.06 × 92,069.12 - Step 4: Simplify right side
163,177.04x = 22,526,557,114.55 - Step 5: Solve for x
x = 22,526,557,114.55/163,177.04 - Step 6: Final answer
x = 138,049.80
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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.