Finding the Fourth Proportional to 170,727.98, 235,617.65 and 94,261.80
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Solution
The fourth proportional to 170,727.98, 235,617.65 and 94,261.80 is: 130,088.48
Step by Step Solution
- Step 1: Write the proportion equation
170,727.98 : 235,617.65 = 94,261.80 : x - Step 2: Convert to fraction form
170,727.98/235,617.65 = 94,261.80/x - Step 3: Cross multiply
170,727.98x = 235,617.65 × 94,261.80 - Step 4: Simplify right side
170,727.98x = 22,209,744,036.42 - Step 5: Solve for x
x = 22,209,744,036.42/170,727.98 - Step 6: Final answer
x = 130,088.48
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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.