Home / 234,719.75-351,991.24-84,923.01

Finding the Fourth Proportional to 234,719.75, 351,991.24 and 84,923.01

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Solution

The fourth proportional to 234,719.75, 351,991.24 and 84,923.01 is: 127,352.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,719.75 : 351,991.24 = 84,923.01 : x
  2. Step 2: Convert to fraction form
    234,719.75/351,991.24 = 84,923.01/x
  3. Step 3: Cross multiply
    234,719.75x = 351,991.24 × 84,923.01
  4. Step 4: Simplify right side
    234,719.75x = 29,892,155,382.12
  5. Step 5: Solve for x
    x = 29,892,155,382.12/234,719.75
  6. Step 6: Final answer
    x = 127,352.53

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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.