Finding the Fourth Proportional to 164,291.08, 246,451.64 and 45,962.08
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Solution
The fourth proportional to 164,291.08, 246,451.64 and 45,962.08 is: 68,947.32
Step by Step Solution
- Step 1: Write the proportion equation
164,291.08 : 246,451.64 = 45,962.08 : x - Step 2: Convert to fraction form
164,291.08/246,451.64 = 45,962.08/x - Step 3: Cross multiply
164,291.08x = 246,451.64 × 45,962.08 - Step 4: Simplify right side
164,291.08x = 11,327,429,993.81 - Step 5: Solve for x
x = 11,327,429,993.81/164,291.08 - Step 6: Final answer
x = 68,947.32
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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.