Home / 441,251.19-661,767.44-125,710.83

Finding the Fourth Proportional to 441,251.19, 661,767.44 and 125,710.83

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Solution

The fourth proportional to 441,251.19, 661,767.44 and 125,710.83 is: 188,535.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,251.19 : 661,767.44 = 125,710.83 : x
  2. Step 2: Convert to fraction form
    441,251.19/661,767.44 = 125,710.83/x
  3. Step 3: Cross multiply
    441,251.19x = 661,767.44 × 125,710.83
  4. Step 4: Simplify right side
    441,251.19x = 83,191,333,520.82
  5. Step 5: Solve for x
    x = 83,191,333,520.82/441,251.19
  6. Step 6: Final answer
    x = 188,535.09

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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.