Home / 165,770.93-248,702.27-66,001.14

Finding the Fourth Proportional to 165,770.93, 248,702.27 and 66,001.14

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Solution

The fourth proportional to 165,770.93, 248,702.27 and 66,001.14 is: 99,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,770.93 : 248,702.27 = 66,001.14 : x
  2. Step 2: Convert to fraction form
    165,770.93/248,702.27 = 66,001.14/x
  3. Step 3: Cross multiply
    165,770.93x = 248,702.27 × 66,001.14
  4. Step 4: Simplify right side
    165,770.93x = 16,414,633,010.58
  5. Step 5: Solve for x
    x = 16,414,633,010.58/165,770.93
  6. Step 6: Final answer
    x = 99,019.97

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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.