Finding the Fourth Proportional to 170,727.30, 235,616.73 and 94,261.14
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Solution
The fourth proportional to 170,727.30, 235,616.73 and 94,261.14 is: 130,087.58
Step by Step Solution
- Step 1: Write the proportion equation
170,727.30 : 235,616.73 = 94,261.14 : x - Step 2: Convert to fraction form
170,727.30/235,616.73 = 94,261.14/x - Step 3: Cross multiply
170,727.30x = 235,616.73 × 94,261.14 - Step 4: Simplify right side
170,727.30x = 22,209,501,572.87 - Step 5: Solve for x
x = 22,209,501,572.87/170,727.30 - Step 6: Final answer
x = 130,087.58
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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.