Home / 65,712.40-98,568.60-24,150.80

Finding the Fourth Proportional to 65,712.40, 98,568.60 and 24,150.80

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Solution

The fourth proportional to 65,712.40, 98,568.60 and 24,150.80 is: 36,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,712.40 : 98,568.60 = 24,150.80 : x
  2. Step 2: Convert to fraction form
    65,712.40/98,568.60 = 24,150.80/x
  3. Step 3: Cross multiply
    65,712.40x = 98,568.60 × 24,150.80
  4. Step 4: Simplify right side
    65,712.40x = 2,380,510,544.88
  5. Step 5: Solve for x
    x = 2,380,510,544.88/65,712.40
  6. Step 6: Final answer
    x = 36,226.20

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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.