Home / 99,196.20-148,794.30-25,324.20

Finding the Fourth Proportional to 99,196.20, 148,794.30 and 25,324.20

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Solution

The fourth proportional to 99,196.20, 148,794.30 and 25,324.20 is: 37,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,196.20 : 148,794.30 = 25,324.20 : x
  2. Step 2: Convert to fraction form
    99,196.20/148,794.30 = 25,324.20/x
  3. Step 3: Cross multiply
    99,196.20x = 148,794.30 × 25,324.20
  4. Step 4: Simplify right side
    99,196.20x = 3,768,096,612.06
  5. Step 5: Solve for x
    x = 3,768,096,612.06/99,196.20
  6. Step 6: Final answer
    x = 37,986.30

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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.