Finding the Fourth Proportional to 176,613.30, 243,730.97 and 96,045.53
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Solution
The fourth proportional to 176,613.30, 243,730.97 and 96,045.53 is: 132,545.33
Step by Step Solution
- Step 1: Write the proportion equation
176,613.30 : 243,730.97 = 96,045.53 : x - Step 2: Convert to fraction form
176,613.30/243,730.97 = 96,045.53/x - Step 3: Cross multiply
176,613.30x = 243,730.97 × 96,045.53 - Step 4: Simplify right side
176,613.30x = 23,409,268,492.18 - Step 5: Solve for x
x = 23,409,268,492.18/176,613.30 - Step 6: Final answer
x = 132,545.33
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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.