Finding the Fourth Proportional to 173,908.40, 260,686.08 and 98,873.44
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Solution
The fourth proportional to 173,908.40, 260,686.08 and 98,873.44 is: 148,209.80
Step by Step Solution
- Step 1: Write the proportion equation
173,908.40 : 260,686.08 = 98,873.44 : x - Step 2: Convert to fraction form
173,908.40/260,686.08 = 98,873.44/x - Step 3: Cross multiply
173,908.40x = 260,686.08 × 98,873.44 - Step 4: Simplify right side
173,908.40x = 25,774,929,489.72 - Step 5: Solve for x
x = 25,774,929,489.72/173,908.40 - Step 6: Final answer
x = 148,209.80
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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.