Finding the Fourth Proportional to 214,259.98, 295,681.77 and 117,472.96
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Solution
The fourth proportional to 214,259.98, 295,681.77 and 117,472.96 is: 162,114.33
Step by Step Solution
- Step 1: Write the proportion equation
214,259.98 : 295,681.77 = 117,472.96 : x - Step 2: Convert to fraction form
214,259.98/295,681.77 = 117,472.96/x - Step 3: Cross multiply
214,259.98x = 295,681.77 × 117,472.96 - Step 4: Simplify right side
214,259.98x = 34,734,612,739.94 - Step 5: Solve for x
x = 34,734,612,739.94/214,259.98 - Step 6: Final answer
x = 162,114.33
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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.