Home / 254,086.22-350,639.49-139,365.80

Finding the Fourth Proportional to 254,086.22, 350,639.49 and 139,365.80

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Solution

The fourth proportional to 254,086.22, 350,639.49 and 139,365.80 is: 192,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,086.22 : 350,639.49 = 139,365.80 : x
  2. Step 2: Convert to fraction form
    254,086.22/350,639.49 = 139,365.80/x
  3. Step 3: Cross multiply
    254,086.22x = 350,639.49 × 139,365.80
  4. Step 4: Simplify right side
    254,086.22x = 48,867,151,282.24
  5. Step 5: Solve for x
    x = 48,867,151,282.24/254,086.22
  6. Step 6: Final answer
    x = 192,325.08

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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.