Finding the Fourth Proportional to 110,511.08, 165,767.77 and 88,464.60
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Solution
The fourth proportional to 110,511.08, 165,767.77 and 88,464.60 is: 132,697.82
Step by Step Solution
- Step 1: Write the proportion equation
110,511.08 : 165,767.77 = 88,464.60 : x - Step 2: Convert to fraction form
110,511.08/165,767.77 = 88,464.60/x - Step 3: Cross multiply
110,511.08x = 165,767.77 × 88,464.60 - Step 4: Simplify right side
110,511.08x = 14,664,579,465.94 - Step 5: Solve for x
x = 14,664,579,465.94/110,511.08 - Step 6: Final answer
x = 132,697.82
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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.