Finding the Fourth Proportional to 170,727.42, 235,616.87 and 94,261.23
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Solution
The fourth proportional to 170,727.42, 235,616.87 and 94,261.23 is: 130,087.69
Step by Step Solution
- Step 1: Write the proportion equation
170,727.42 : 235,616.87 = 94,261.23 : x - Step 2: Convert to fraction form
170,727.42/235,616.87 = 94,261.23/x - Step 3: Cross multiply
170,727.42x = 235,616.87 × 94,261.23 - Step 4: Simplify right side
170,727.42x = 22,209,536,210.60 - Step 5: Solve for x
x = 22,209,536,210.60/170,727.42 - Step 6: Final answer
x = 130,087.69
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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.