Finding the Fourth Proportional to 160,953.60, 241,462.80 and 55,750.80
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Solution
The fourth proportional to 160,953.60, 241,462.80 and 55,750.80 is: 83,637.42
Step by Step Solution
- Step 1: Write the proportion equation
160,953.60 : 241,462.80 = 55,750.80 : x - Step 2: Convert to fraction form
160,953.60/241,462.80 = 55,750.80/x - Step 3: Cross multiply
160,953.60x = 241,462.80 × 55,750.80 - Step 4: Simplify right side
160,953.60x = 13,461,744,270.24 - Step 5: Solve for x
x = 13,461,744,270.24/160,953.60 - Step 6: Final answer
x = 83,637.42
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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.