Finding the Fourth Proportional to 110,352.08, 165,424.40 and 57,796.08
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Solution
The fourth proportional to 110,352.08, 165,424.40 and 57,796.08 is: 86,639.80
Step by Step Solution
- Step 1: Write the proportion equation
110,352.08 : 165,424.40 = 57,796.08 : x - Step 2: Convert to fraction form
110,352.08/165,424.40 = 57,796.08/x - Step 3: Cross multiply
110,352.08x = 165,424.40 × 57,796.08 - Step 4: Simplify right side
110,352.08x = 9,560,881,856.35 - Step 5: Solve for x
x = 9,560,881,856.35/110,352.08 - Step 6: Final answer
x = 86,639.80
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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.