Finding the Fourth Proportional to 98,523.48, 135,937.38 and 60,269.13
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Solution
The fourth proportional to 98,523.48, 135,937.38 and 60,269.13 is: 83,156.09
Step by Step Solution
- Step 1: Write the proportion equation
98,523.48 : 135,937.38 = 60,269.13 : x - Step 2: Convert to fraction form
98,523.48/135,937.38 = 60,269.13/x - Step 3: Cross multiply
98,523.48x = 135,937.38 × 60,269.13 - Step 4: Simplify right side
98,523.48x = 8,192,827,627.08 - Step 5: Solve for x
x = 8,192,827,627.08/98,523.48 - Step 6: Final answer
x = 83,156.09
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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.