Finding the Fourth Proportional to 181,263.36, 250,042.68 and 168,434.08
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Solution
The fourth proportional to 181,263.36, 250,042.68 and 168,434.08 is: 232,345.40
Step by Step Solution
- Step 1: Write the proportion equation
181,263.36 : 250,042.68 = 168,434.08 : x - Step 2: Convert to fraction form
181,263.36/250,042.68 = 168,434.08/x - Step 3: Cross multiply
181,263.36x = 250,042.68 × 168,434.08 - Step 4: Simplify right side
181,263.36x = 42,115,708,766.53 - Step 5: Solve for x
x = 42,115,708,766.53/181,263.36 - Step 6: Final answer
x = 232,345.40
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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.