Home / 109,015.57-150,453.96-60,622.33

Finding the Fourth Proportional to 109,015.57, 150,453.96 and 60,622.33

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Solution

The fourth proportional to 109,015.57, 150,453.96 and 60,622.33 is: 83,665.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,015.57 : 150,453.96 = 60,622.33 : x
  2. Step 2: Convert to fraction form
    109,015.57/150,453.96 = 60,622.33/x
  3. Step 3: Cross multiply
    109,015.57x = 150,453.96 × 60,622.33
  4. Step 4: Simplify right side
    109,015.57x = 9,120,869,612.93
  5. Step 5: Solve for x
    x = 9,120,869,612.93/109,015.57
  6. Step 6: Final answer
    x = 83,665.75

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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.