Finding the Fourth Proportional to 176,733.95, 265,000.53 and 120,641.99
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Solution
The fourth proportional to 176,733.95, 265,000.53 and 120,641.99 is: 180,894.45
Step by Step Solution
- Step 1: Write the proportion equation
176,733.95 : 265,000.53 = 120,641.99 : x - Step 2: Convert to fraction form
176,733.95/265,000.53 = 120,641.99/x - Step 3: Cross multiply
176,733.95x = 265,000.53 × 120,641.99 - Step 4: Simplify right side
176,733.95x = 31,970,191,290.25 - Step 5: Solve for x
x = 31,970,191,290.25/176,733.95 - Step 6: Final answer
x = 180,894.45
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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.