Home / 183,826.84-253,687.19-102,158.54

Finding the Fourth Proportional to 183,826.84, 253,687.19 and 102,158.54

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Solution

The fourth proportional to 183,826.84, 253,687.19 and 102,158.54 is: 140,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,826.84 : 253,687.19 = 102,158.54 : x
  2. Step 2: Convert to fraction form
    183,826.84/253,687.19 = 102,158.54/x
  3. Step 3: Cross multiply
    183,826.84x = 253,687.19 × 102,158.54
  4. Step 4: Simplify right side
    183,826.84x = 25,916,311,934.06
  5. Step 5: Solve for x
    x = 25,916,311,934.06/183,826.84
  6. Step 6: Final answer
    x = 140,982.20

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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.