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Finding the Fourth Proportional to 183,086.80, 252,648.63 and 101,410.21

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Solution

The fourth proportional to 183,086.80, 252,648.63 and 101,410.21 is: 139,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,086.80 : 252,648.63 = 101,410.21 : x
  2. Step 2: Convert to fraction form
    183,086.80/252,648.63 = 101,410.21/x
  3. Step 3: Cross multiply
    183,086.80x = 252,648.63 × 101,410.21
  4. Step 4: Simplify right side
    183,086.80x = 25,621,150,624.51
  5. Step 5: Solve for x
    x = 25,621,150,624.51/183,086.80
  6. Step 6: Final answer
    x = 139,939.91

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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.