Home / 195,576.60-269,886.42-120,110.52

Finding the Fourth Proportional to 195,576.60, 269,886.42 and 120,110.52

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Solution

The fourth proportional to 195,576.60, 269,886.42 and 120,110.52 is: 165,746.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,576.60 : 269,886.42 = 120,110.52 : x
  2. Step 2: Convert to fraction form
    195,576.60/269,886.42 = 120,110.52/x
  3. Step 3: Cross multiply
    195,576.60x = 269,886.42 × 120,110.52
  4. Step 4: Simplify right side
    195,576.60x = 32,416,198,247.14
  5. Step 5: Solve for x
    x = 32,416,198,247.14/195,576.60
  6. Step 6: Final answer
    x = 165,746.81

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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.