Finding the Fourth Proportional to 173,288.16, 239,141.16 and 97,822.08
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Solution
The fourth proportional to 173,288.16, 239,141.16 and 97,822.08 is: 134,996.45
Step by Step Solution
- Step 1: Write the proportion equation
173,288.16 : 239,141.16 = 97,822.08 : x - Step 2: Convert to fraction form
173,288.16/239,141.16 = 97,822.08/x - Step 3: Cross multiply
173,288.16x = 239,141.16 × 97,822.08 - Step 4: Simplify right side
173,288.16x = 23,393,285,684.81 - Step 5: Solve for x
x = 23,393,285,684.81/173,288.16 - Step 6: Final answer
x = 134,996.45
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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.