Finding the Fourth Proportional to 162,545.42, 224,357.77 and 94,575.53
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Solution
The fourth proportional to 162,545.42, 224,357.77 and 94,575.53 is: 130,540.46
Step by Step Solution
- Step 1: Write the proportion equation
162,545.42 : 224,357.77 = 94,575.53 : x - Step 2: Convert to fraction form
162,545.42/224,357.77 = 94,575.53/x - Step 3: Cross multiply
162,545.42x = 224,357.77 × 94,575.53 - Step 4: Simplify right side
162,545.42x = 21,218,753,885.58 - Step 5: Solve for x
x = 21,218,753,885.58/162,545.42 - Step 6: Final answer
x = 130,540.46
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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.