Home / 107,221.20-160,908.60-44,936.40

Finding the Fourth Proportional to 107,221.20, 160,908.60 and 44,936.40

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Solution

The fourth proportional to 107,221.20, 160,908.60 and 44,936.40 is: 67,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,221.20 : 160,908.60 = 44,936.40 : x
  2. Step 2: Convert to fraction form
    107,221.20/160,908.60 = 44,936.40/x
  3. Step 3: Cross multiply
    107,221.20x = 160,908.60 × 44,936.40
  4. Step 4: Simplify right side
    107,221.20x = 7,230,653,213.04
  5. Step 5: Solve for x
    x = 7,230,653,213.04/107,221.20
  6. Step 6: Final answer
    x = 67,436.79

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1.5x scale

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.