Finding the Fourth Proportional to 170,741.54, 235,617.14 and 94,258.99
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Solution
The fourth proportional to 170,741.54, 235,617.14 and 94,258.99 is: 130,073.99
Step by Step Solution
- Step 1: Write the proportion equation
170,741.54 : 235,617.14 = 94,258.99 : x - Step 2: Convert to fraction form
170,741.54/235,617.14 = 94,258.99/x - Step 3: Cross multiply
170,741.54x = 235,617.14 × 94,258.99 - Step 4: Simplify right side
170,741.54x = 22,209,033,171.79 - Step 5: Solve for x
x = 22,209,033,171.79/170,741.54 - Step 6: Final answer
x = 130,073.99
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1.5x scale
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.