Finding the Fourth Proportional to 160,575.08, 239,885.94 and 103,953.92
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Solution
The fourth proportional to 160,575.08, 239,885.94 and 103,953.92 is: 155,298.59
Step by Step Solution
- Step 1: Write the proportion equation
160,575.08 : 239,885.94 = 103,953.92 : x - Step 2: Convert to fraction form
160,575.08/239,885.94 = 103,953.92/x - Step 3: Cross multiply
160,575.08x = 239,885.94 × 103,953.92 - Step 4: Simplify right side
160,575.08x = 24,937,083,815.88 - Step 5: Solve for x
x = 24,937,083,815.88/160,575.08 - Step 6: Final answer
x = 155,298.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.