Home / 95,183.40-142,775.10-65,634.60

Finding the Fourth Proportional to 95,183.40, 142,775.10 and 65,634.60

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Solution

The fourth proportional to 95,183.40, 142,775.10 and 65,634.60 is: 98,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,183.40 : 142,775.10 = 65,634.60 : x
  2. Step 2: Convert to fraction form
    95,183.40/142,775.10 = 65,634.60/x
  3. Step 3: Cross multiply
    95,183.40x = 142,775.10 × 65,634.60
  4. Step 4: Simplify right side
    95,183.40x = 9,370,986,578.46
  5. Step 5: Solve for x
    x = 9,370,986,578.46/95,183.40
  6. Step 6: Final answer
    x = 98,451.90

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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.