Finding the Fourth Proportional to 165,566.19, 228,481.77 and 93,946.02
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Solution
The fourth proportional to 165,566.19, 228,481.77 and 93,946.02 is: 129,645.75
Step by Step Solution
- Step 1: Write the proportion equation
165,566.19 : 228,481.77 = 93,946.02 : x - Step 2: Convert to fraction form
165,566.19/228,481.77 = 93,946.02/x - Step 3: Cross multiply
165,566.19x = 228,481.77 × 93,946.02 - Step 4: Simplify right side
165,566.19x = 21,464,952,934.06 - Step 5: Solve for x
x = 21,464,952,934.06/165,566.19 - Step 6: Final answer
x = 129,645.75
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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.