Home / 150,323.93-207,449.99-82,340.90

Finding the Fourth Proportional to 150,323.93, 207,449.99 and 82,340.90

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Solution

The fourth proportional to 150,323.93, 207,449.99 and 82,340.90 is: 113,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,323.93 : 207,449.99 = 82,340.90 : x
  2. Step 2: Convert to fraction form
    150,323.93/207,449.99 = 82,340.90/x
  3. Step 3: Cross multiply
    150,323.93x = 207,449.99 × 82,340.90
  4. Step 4: Simplify right side
    150,323.93x = 17,081,617,432.64
  5. Step 5: Solve for x
    x = 17,081,617,432.64/150,323.93
  6. Step 6: Final answer
    x = 113,632.06

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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.