Home / 103,953.45-155,928.79-25,067.04

Finding the Fourth Proportional to 103,953.45, 155,928.79 and 25,067.04

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Solution

The fourth proportional to 103,953.45, 155,928.79 and 25,067.04 is: 37,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,953.45 : 155,928.79 = 25,067.04 : x
  2. Step 2: Convert to fraction form
    103,953.45/155,928.79 = 25,067.04/x
  3. Step 3: Cross multiply
    103,953.45x = 155,928.79 × 25,067.04
  4. Step 4: Simplify right side
    103,953.45x = 3,908,673,216.08
  5. Step 5: Solve for x
    x = 3,908,673,216.08/103,953.45
  6. Step 6: Final answer
    x = 37,600.23

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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.