Finding the Fourth Proportional to 110,503.83, 165,871.71 and 97,934.02
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Solution
The fourth proportional to 110,503.83, 165,871.71 and 97,934.02 is: 147,003.80
Step by Step Solution
- Step 1: Write the proportion equation
110,503.83 : 165,871.71 = 97,934.02 : x - Step 2: Convert to fraction form
110,503.83/165,871.71 = 97,934.02/x - Step 3: Cross multiply
110,503.83x = 165,871.71 × 97,934.02 - Step 4: Simplify right side
110,503.83x = 16,244,483,364.57 - Step 5: Solve for x
x = 16,244,483,364.57/110,503.83 - Step 6: Final answer
x = 147,003.80
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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.