Finding the Fourth Proportional to 176,516.84, 243,598.01 and 95,949.81
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Solution
The fourth proportional to 176,516.84, 243,598.01 and 95,949.81 is: 132,413.33
Step by Step Solution
- Step 1: Write the proportion equation
176,516.84 : 243,598.01 = 95,949.81 : x - Step 2: Convert to fraction form
176,516.84/243,598.01 = 95,949.81/x - Step 3: Cross multiply
176,516.84x = 243,598.01 × 95,949.81 - Step 4: Simplify right side
176,516.84x = 23,373,182,296.13 - Step 5: Solve for x
x = 23,373,182,296.13/176,516.84 - Step 6: Final answer
x = 132,413.33
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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.