Home / 169,943.04-254,910.24-45,283.68

Finding the Fourth Proportional to 169,943.04, 254,910.24 and 45,283.68

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Solution

The fourth proportional to 169,943.04, 254,910.24 and 45,283.68 is: 67,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,943.04 : 254,910.24 = 45,283.68 : x
  2. Step 2: Convert to fraction form
    169,943.04/254,910.24 = 45,283.68/x
  3. Step 3: Cross multiply
    169,943.04x = 254,910.24 × 45,283.68
  4. Step 4: Simplify right side
    169,943.04x = 11,543,273,736.88
  5. Step 5: Solve for x
    x = 11,543,273,736.88/169,943.04
  6. Step 6: Final answer
    x = 67,924.37

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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.