Finding the Fourth Proportional to 176,360.06, 243,446.65 and 122,676.23
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Solution
The fourth proportional to 176,360.06, 243,446.65 and 122,676.23 is: 169,341.73
Step by Step Solution
- Step 1: Write the proportion equation
176,360.06 : 243,446.65 = 122,676.23 : x - Step 2: Convert to fraction form
176,360.06/243,446.65 = 122,676.23/x - Step 3: Cross multiply
176,360.06x = 243,446.65 × 122,676.23 - Step 4: Simplify right side
176,360.06x = 29,865,117,530.06 - Step 5: Solve for x
x = 29,865,117,530.06/176,360.06 - Step 6: Final answer
x = 169,341.73
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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.