Home / 104,210.42-156,315.15-25,324.79

Finding the Fourth Proportional to 104,210.42, 156,315.15 and 25,324.79

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Solution

The fourth proportional to 104,210.42, 156,315.15 and 25,324.79 is: 37,987.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,210.42 : 156,315.15 = 25,324.79 : x
  2. Step 2: Convert to fraction form
    104,210.42/156,315.15 = 25,324.79/x
  3. Step 3: Cross multiply
    104,210.42x = 156,315.15 × 25,324.79
  4. Step 4: Simplify right side
    104,210.42x = 3,958,647,565.99
  5. Step 5: Solve for x
    x = 3,958,647,565.99/104,210.42
  6. Step 6: Final answer
    x = 37,987.06

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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.