Home / 151,637.66-227,457.40-67,378.02

Finding the Fourth Proportional to 151,637.66, 227,457.40 and 67,378.02

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Solution

The fourth proportional to 151,637.66, 227,457.40 and 67,378.02 is: 101,067.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,637.66 : 227,457.40 = 67,378.02 : x
  2. Step 2: Convert to fraction form
    151,637.66/227,457.40 = 67,378.02/x
  3. Step 3: Cross multiply
    151,637.66x = 227,457.40 × 67,378.02
  4. Step 4: Simplify right side
    151,637.66x = 15,325,629,246.35
  5. Step 5: Solve for x
    x = 15,325,629,246.35/151,637.66
  6. Step 6: Final answer
    x = 101,067.43

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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.