Finding the Fourth Proportional to 176,811.70, 265,217.55 and 173,895.70
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Solution
The fourth proportional to 176,811.70, 265,217.55 and 173,895.70 is: 260,843.55
Step by Step Solution
- Step 1: Write the proportion equation
176,811.70 : 265,217.55 = 173,895.70 : x - Step 2: Convert to fraction form
176,811.70/265,217.55 = 173,895.70/x - Step 3: Cross multiply
176,811.70x = 265,217.55 × 173,895.70 - Step 4: Simplify right side
176,811.70x = 46,120,191,509.54 - Step 5: Solve for x
x = 46,120,191,509.54/176,811.70 - Step 6: Final answer
x = 260,843.55
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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.