Home / 107,825.92-148,797.77-60,078.24

Finding the Fourth Proportional to 107,825.92, 148,797.77 and 60,078.24

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Solution

The fourth proportional to 107,825.92, 148,797.77 and 60,078.24 is: 82,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825.92 : 148,797.77 = 60,078.24 : x
  2. Step 2: Convert to fraction form
    107,825.92/148,797.77 = 60,078.24/x
  3. Step 3: Cross multiply
    107,825.92x = 148,797.77 × 60,078.24
  4. Step 4: Simplify right side
    107,825.92x = 8,939,507,837.13
  5. Step 5: Solve for x
    x = 8,939,507,837.13/107,825.92
  6. Step 6: Final answer
    x = 82,906.86

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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.