Finding the Fourth Proportional to 168,357.54, 232,373.14 and 96,779.08
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Solution
The fourth proportional to 168,357.54, 232,373.14 and 96,779.08 is: 133,577.97
Step by Step Solution
- Step 1: Write the proportion equation
168,357.54 : 232,373.14 = 96,779.08 : x - Step 2: Convert to fraction form
168,357.54/232,373.14 = 96,779.08/x - Step 3: Cross multiply
168,357.54x = 232,373.14 × 96,779.08 - Step 4: Simplify right side
168,357.54x = 22,488,858,705.91 - Step 5: Solve for x
x = 22,488,858,705.91/168,357.54 - Step 6: Final answer
x = 133,577.97
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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.