Finding the Fourth Proportional to 176,809.70, 265,214.55 and 173,893.70
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Solution
The fourth proportional to 176,809.70, 265,214.55 and 173,893.70 is: 260,840.55
Step by Step Solution
- Step 1: Write the proportion equation
176,809.70 : 265,214.55 = 173,893.70 : x - Step 2: Convert to fraction form
176,809.70/265,214.55 = 173,893.70/x - Step 3: Cross multiply
176,809.70x = 265,214.55 × 173,893.70 - Step 4: Simplify right side
176,809.70x = 46,119,139,393.34 - Step 5: Solve for x
x = 46,119,139,393.34/176,809.70 - Step 6: Final answer
x = 260,840.55
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1.5x scale
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.