Home / 129,008.24-193,513.32-35,519.12

Finding the Fourth Proportional to 129,008.24, 193,513.32 and 35,519.12

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Solution

The fourth proportional to 129,008.24, 193,513.32 and 35,519.12 is: 53,278.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,008.24 : 193,513.32 = 35,519.12 : x
  2. Step 2: Convert to fraction form
    129,008.24/193,513.32 = 35,519.12/x
  3. Step 3: Cross multiply
    129,008.24x = 193,513.32 × 35,519.12
  4. Step 4: Simplify right side
    129,008.24x = 6,873,422,834.68
  5. Step 5: Solve for x
    x = 6,873,422,834.68/129,008.24
  6. Step 6: Final answer
    x = 53,278.94

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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.