Home / 188,569.24-260,229.96-102,533.12

Finding the Fourth Proportional to 188,569.24, 260,229.96 and 102,533.12

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Solution

The fourth proportional to 188,569.24, 260,229.96 and 102,533.12 is: 141,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,569.24 : 260,229.96 = 102,533.12 : x
  2. Step 2: Convert to fraction form
    188,569.24/260,229.96 = 102,533.12/x
  3. Step 3: Cross multiply
    188,569.24x = 260,229.96 × 102,533.12
  4. Step 4: Simplify right side
    188,569.24x = 26,682,189,716.28
  5. Step 5: Solve for x
    x = 26,682,189,716.28/188,569.24
  6. Step 6: Final answer
    x = 141,498.10

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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.