Home / 446,040.07-669,054.30-109,083.64

Finding the Fourth Proportional to 446,040.07, 669,054.30 and 109,083.64

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Solution

The fourth proportional to 446,040.07, 669,054.30 and 109,083.64 is: 163,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,040.07 : 669,054.30 = 109,083.64 : x
  2. Step 2: Convert to fraction form
    446,040.07/669,054.30 = 109,083.64/x
  3. Step 3: Cross multiply
    446,040.07x = 669,054.30 × 109,083.64
  4. Step 4: Simplify right side
    446,040.07x = 72,982,876,729.02
  5. Step 5: Solve for x
    x = 72,982,876,729.02/446,040.07
  6. Step 6: Final answer
    x = 163,624.04

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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.