Finding the Fourth Proportional to 173,818.19, 260,547.53 and 98,776.76
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Solution
The fourth proportional to 173,818.19, 260,547.53 and 98,776.76 is: 148,062.98
Step by Step Solution
- Step 1: Write the proportion equation
173,818.19 : 260,547.53 = 98,776.76 : x - Step 2: Convert to fraction form
173,818.19/260,547.53 = 98,776.76/x - Step 3: Cross multiply
173,818.19x = 260,547.53 × 98,776.76 - Step 4: Simplify right side
173,818.19x = 25,736,039,042.78 - Step 5: Solve for x
x = 25,736,039,042.78/173,818.19 - Step 6: Final answer
x = 148,062.98
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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.