Home / 107,251.04-160,777.25-39,745.49

Finding the Fourth Proportional to 107,251.04, 160,777.25 and 39,745.49

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Solution

The fourth proportional to 107,251.04, 160,777.25 and 39,745.49 is: 59,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,251.04 : 160,777.25 = 39,745.49 : x
  2. Step 2: Convert to fraction form
    107,251.04/160,777.25 = 39,745.49/x
  3. Step 3: Cross multiply
    107,251.04x = 160,777.25 × 39,745.49
  4. Step 4: Simplify right side
    107,251.04x = 6,390,169,579.49
  5. Step 5: Solve for x
    x = 6,390,169,579.49/107,251.04
  6. Step 6: Final answer
    x = 59,581.43

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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.