Finding the Fourth Proportional to 122,088,586.80, 183,132,880.20 and 110,609,461.20
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Solution
The fourth proportional to 122,088,586.80, 183,132,880.20 and 110,609,461.20 is: 165,914,191.80
Step by Step Solution
- Step 1: Write the proportion equation
122,088,586.80 : 183,132,880.20 = 110,609,461.20 : x - Step 2: Convert to fraction form
122,088,586.80/183,132,880.20 = 110,609,461.20/x - Step 3: Cross multiply
122,088,586.80x = 183,132,880.20 × 110,609,461.20 - Step 4: Simplify right side
122,088,586.80x = 20,256,229,206,926,148 - Step 5: Solve for x
x = 20,256,229,206,926,148/122,088,586.80 - Step 6: Final answer
x = 165,914,191.80
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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.