Finding the Fourth Proportional to 174,545.08, 261,911.58 and 69,364.96
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Solution
The fourth proportional to 174,545.08, 261,911.58 and 69,364.96 is: 104,084.78
Step by Step Solution
- Step 1: Write the proportion equation
174,545.08 : 261,911.58 = 69,364.96 : x - Step 2: Convert to fraction form
174,545.08/261,911.58 = 69,364.96/x - Step 3: Cross multiply
174,545.08x = 261,911.58 × 69,364.96 - Step 4: Simplify right side
174,545.08x = 18,167,486,270.24 - Step 5: Solve for x
x = 18,167,486,270.24/174,545.08 - Step 6: Final answer
x = 104,084.78
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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.