Home / 79,358.26-109,515.73-43,551.60

Finding the Fourth Proportional to 79,358.26, 109,515.73 and 43,551.60

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Solution

The fourth proportional to 79,358.26, 109,515.73 and 43,551.60 is: 60,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,358.26 : 109,515.73 = 43,551.60 : x
  2. Step 2: Convert to fraction form
    79,358.26/109,515.73 = 43,551.60/x
  3. Step 3: Cross multiply
    79,358.26x = 109,515.73 × 43,551.60
  4. Step 4: Simplify right side
    79,358.26x = 4,769,585,320.51
  5. Step 5: Solve for x
    x = 4,769,585,320.51/79,358.26
  6. Step 6: Final answer
    x = 60,101.94

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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.