Home / 254,802.96-351,634.94-140,086.44

Finding the Fourth Proportional to 254,802.96, 351,634.94 and 140,086.44

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Solution

The fourth proportional to 254,802.96, 351,634.94 and 140,086.44 is: 193,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,802.96 : 351,634.94 = 140,086.44 : x
  2. Step 2: Convert to fraction form
    254,802.96/351,634.94 = 140,086.44/x
  3. Step 3: Cross multiply
    254,802.96x = 351,634.94 × 140,086.44
  4. Step 4: Simplify right side
    254,802.96x = 49,259,286,924.21
  5. Step 5: Solve for x
    x = 49,259,286,924.21/254,802.96
  6. Step 6: Final answer
    x = 193,323.06

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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.