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Finding the Fourth Proportional to 183,969.44, 275,954.16 and 57,619.58

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Solution

The fourth proportional to 183,969.44, 275,954.16 and 57,619.58 is: 86,429.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,969.44 : 275,954.16 = 57,619.58 : x
  2. Step 2: Convert to fraction form
    183,969.44/275,954.16 = 57,619.58/x
  3. Step 3: Cross multiply
    183,969.44x = 275,954.16 × 57,619.58
  4. Step 4: Simplify right side
    183,969.44x = 15,900,361,634.76
  5. Step 5: Solve for x
    x = 15,900,361,634.76/183,969.44
  6. Step 6: Final answer
    x = 86,429.36

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1.5x scale

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.