Home / 120,924.41-181,438.86-46,067.04

Finding the Fourth Proportional to 120,924.41, 181,438.86 and 46,067.04

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Solution

The fourth proportional to 120,924.41, 181,438.86 and 46,067.04 is: 69,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,924.41 : 181,438.86 = 46,067.04 : x
  2. Step 2: Convert to fraction form
    120,924.41/181,438.86 = 46,067.04/x
  3. Step 3: Cross multiply
    120,924.41x = 181,438.86 × 46,067.04
  4. Step 4: Simplify right side
    120,924.41x = 8,358,351,221.17
  5. Step 5: Solve for x
    x = 8,358,351,221.17/120,924.41
  6. Step 6: Final answer
    x = 69,120.47

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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.