Finding the Fourth Proportional to 124,241.08, 171,452.74 and 67,652.44
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Solution
The fourth proportional to 124,241.08, 171,452.74 and 67,652.44 is: 93,360.39
Step by Step Solution
- Step 1: Write the proportion equation
124,241.08 : 171,452.74 = 67,652.44 : x - Step 2: Convert to fraction form
124,241.08/171,452.74 = 67,652.44/x - Step 3: Cross multiply
124,241.08x = 171,452.74 × 67,652.44 - Step 4: Simplify right side
124,241.08x = 11,599,196,205.69 - Step 5: Solve for x
x = 11,599,196,205.69/124,241.08 - Step 6: Final answer
x = 93,360.39
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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.