Finding the Fourth Proportional to 169,523.68, 233,953.68 and 97,925.44
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Solution
The fourth proportional to 169,523.68, 233,953.68 and 97,925.44 is: 135,143.46
Step by Step Solution
- Step 1: Write the proportion equation
169,523.68 : 233,953.68 = 97,925.44 : x - Step 2: Convert to fraction form
169,523.68/233,953.68 = 97,925.44/x - Step 3: Cross multiply
169,523.68x = 233,953.68 × 97,925.44 - Step 4: Simplify right side
169,523.68x = 22,910,017,053.62 - Step 5: Solve for x
x = 22,910,017,053.62/169,523.68 - Step 6: Final answer
x = 135,143.46
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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.