Home / 79,743.81-110,046.73-43,933.73

Finding the Fourth Proportional to 79,743.81, 110,046.73 and 43,933.73

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Solution

The fourth proportional to 79,743.81, 110,046.73 and 43,933.73 is: 60,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,743.81 : 110,046.73 = 43,933.73 : x
  2. Step 2: Convert to fraction form
    79,743.81/110,046.73 = 43,933.73/x
  3. Step 3: Cross multiply
    79,743.81x = 110,046.73 × 43,933.73
  4. Step 4: Simplify right side
    79,743.81x = 4,834,763,103.53
  5. Step 5: Solve for x
    x = 4,834,763,103.53/79,743.81
  6. Step 6: Final answer
    x = 60,628.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.