Home / 441,525.32-662,399.76-125,983.36

Finding the Fourth Proportional to 441,525.32, 662,399.76 and 125,983.36

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Solution

The fourth proportional to 441,525.32, 662,399.76 and 125,983.36 is: 189,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,525.32 : 662,399.76 = 125,983.36 : x
  2. Step 2: Convert to fraction form
    441,525.32/662,399.76 = 125,983.36/x
  3. Step 3: Cross multiply
    441,525.32x = 662,399.76 × 125,983.36
  4. Step 4: Simplify right side
    441,525.32x = 83,451,347,427.99
  5. Step 5: Solve for x
    x = 83,451,347,427.99/441,525.32
  6. Step 6: Final answer
    x = 189,006.93

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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.