Home / 165,763.73-248,600.07-45,792.02

Finding the Fourth Proportional to 165,763.73, 248,600.07 and 45,792.02

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Solution

The fourth proportional to 165,763.73, 248,600.07 and 45,792.02 is: 68,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,763.73 : 248,600.07 = 45,792.02 : x
  2. Step 2: Convert to fraction form
    165,763.73/248,600.07 = 45,792.02/x
  3. Step 3: Cross multiply
    165,763.73x = 248,600.07 × 45,792.02
  4. Step 4: Simplify right side
    165,763.73x = 11,383,898,134.44
  5. Step 5: Solve for x
    x = 11,383,898,134.44/165,763.73
  6. Step 6: Final answer
    x = 68,675.45

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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.