Home / 119,736.54-165,237.53-66,023.51

Finding the Fourth Proportional to 119,736.54, 165,237.53 and 66,023.51

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Solution

The fourth proportional to 119,736.54, 165,237.53 and 66,023.51 is: 91,113.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,736.54 : 165,237.53 = 66,023.51 : x
  2. Step 2: Convert to fraction form
    119,736.54/165,237.53 = 66,023.51/x
  3. Step 3: Cross multiply
    119,736.54x = 165,237.53 × 66,023.51
  4. Step 4: Simplify right side
    119,736.54x = 10,909,560,558.03
  5. Step 5: Solve for x
    x = 10,909,560,558.03/119,736.54
  6. Step 6: Final answer
    x = 91,113.04

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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.