Home / 190,343.22-262,958.04-125,086.38

Finding the Fourth Proportional to 190,343.22, 262,958.04 and 125,086.38

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Solution

The fourth proportional to 190,343.22, 262,958.04 and 125,086.38 is: 172,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,343.22 : 262,958.04 = 125,086.38 : x
  2. Step 2: Convert to fraction form
    190,343.22/262,958.04 = 125,086.38/x
  3. Step 3: Cross multiply
    190,343.22x = 262,958.04 × 125,086.38
  4. Step 4: Simplify right side
    190,343.22x = 32,892,469,315.50
  5. Step 5: Solve for x
    x = 32,892,469,315.50/190,343.22
  6. Step 6: Final answer
    x = 172,806.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.