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Finding the Fourth Proportional to 167,919.00, 251,976.91 and 120,482.97

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Solution

The fourth proportional to 167,919.00, 251,976.91 and 120,482.97 is: 180,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,919.00 : 251,976.91 = 120,482.97 : x
  2. Step 2: Convert to fraction form
    167,919.00/251,976.91 = 120,482.97/x
  3. Step 3: Cross multiply
    167,919.00x = 251,976.91 × 120,482.97
  4. Step 4: Simplify right side
    167,919.00x = 30,358,925,468.01
  5. Step 5: Solve for x
    x = 30,358,925,468.01/167,919.00
  6. Step 6: Final answer
    x = 180,795.06

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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.