Home / 50,107.68-75,125.88-25,129.68

Finding the Fourth Proportional to 50,107.68, 75,125.88 and 25,129.68

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Solution

The fourth proportional to 50,107.68, 75,125.88 and 25,129.68 is: 37,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,107.68 : 75,125.88 = 25,129.68 : x
  2. Step 2: Convert to fraction form
    50,107.68/75,125.88 = 25,129.68/x
  3. Step 3: Cross multiply
    50,107.68x = 75,125.88 × 25,129.68
  4. Step 4: Simplify right side
    50,107.68x = 1,887,889,324.12
  5. Step 5: Solve for x
    x = 1,887,889,324.12/50,107.68
  6. Step 6: Final answer
    x = 37,676.65

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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.