Home / 103,632.45-155,448.68-95,467.65

Finding the Fourth Proportional to 103,632.45, 155,448.68 and 95,467.65

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Solution

The fourth proportional to 103,632.45, 155,448.68 and 95,467.65 is: 143,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,632.45 : 155,448.68 = 95,467.65 : x
  2. Step 2: Convert to fraction form
    103,632.45/155,448.68 = 95,467.65/x
  3. Step 3: Cross multiply
    103,632.45x = 155,448.68 × 95,467.65
  4. Step 4: Simplify right side
    103,632.45x = 14,840,320,175.20
  5. Step 5: Solve for x
    x = 14,840,320,175.20/103,632.45
  6. Step 6: Final answer
    x = 143,201.48

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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.