Finding the Fourth Proportional to 126,454.08, 174,504.56 and 69,092.14
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Solution
The fourth proportional to 126,454.08, 174,504.56 and 69,092.14 is: 95,346.02
Step by Step Solution
- Step 1: Write the proportion equation
126,454.08 : 174,504.56 = 69,092.14 : x - Step 2: Convert to fraction form
126,454.08/174,504.56 = 69,092.14/x - Step 3: Cross multiply
126,454.08x = 174,504.56 × 69,092.14 - Step 4: Simplify right side
126,454.08x = 12,056,893,490.16 - Step 5: Solve for x
x = 12,056,893,490.16/126,454.08 - Step 6: Final answer
x = 95,346.02
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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.