Home / 179,632.10-269,448.15-132,392.90

Finding the Fourth Proportional to 179,632.10, 269,448.15 and 132,392.90

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Solution

The fourth proportional to 179,632.10, 269,448.15 and 132,392.90 is: 198,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,632.10 : 269,448.15 = 132,392.90 : x
  2. Step 2: Convert to fraction form
    179,632.10/269,448.15 = 132,392.90/x
  3. Step 3: Cross multiply
    179,632.10x = 269,448.15 × 132,392.90
  4. Step 4: Simplify right side
    179,632.10x = 35,673,021,978.14
  5. Step 5: Solve for x
    x = 35,673,021,978.14/179,632.10
  6. Step 6: Final answer
    x = 198,589.35

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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.