Finding the Fourth Proportional to 173,969.24, 260,952.48 and 103,381.08
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Solution
The fourth proportional to 173,969.24, 260,952.48 and 103,381.08 is: 155,070.80
Step by Step Solution
- Step 1: Write the proportion equation
173,969.24 : 260,952.48 = 103,381.08 : x - Step 2: Convert to fraction form
173,969.24/260,952.48 = 103,381.08/x - Step 3: Cross multiply
173,969.24x = 260,952.48 × 103,381.08 - Step 4: Simplify right side
173,969.24x = 26,977,549,211.08 - Step 5: Solve for x
x = 26,977,549,211.08/173,969.24 - Step 6: Final answer
x = 155,070.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.