Home / 192,823.60-289,926.60-162,410.80

Finding the Fourth Proportional to 192,823.60, 289,926.60 and 162,410.80

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Solution

The fourth proportional to 192,823.60, 289,926.60 and 162,410.80 is: 244,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,823.60 : 289,926.60 = 162,410.80 : x
  2. Step 2: Convert to fraction form
    192,823.60/289,926.60 = 162,410.80/x
  3. Step 3: Cross multiply
    192,823.60x = 289,926.60 × 162,410.80
  4. Step 4: Simplify right side
    192,823.60x = 47,087,211,047.28
  5. Step 5: Solve for x
    x = 47,087,211,047.28/192,823.60
  6. Step 6: Final answer
    x = 244,198.38

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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.