Home / 151,637.41-227,457.02-67,377.77

Finding the Fourth Proportional to 151,637.41, 227,457.02 and 67,377.77

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Solution

The fourth proportional to 151,637.41, 227,457.02 and 67,377.77 is: 101,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,637.41 : 227,457.02 = 67,377.77 : x
  2. Step 2: Convert to fraction form
    151,637.41/227,457.02 = 67,377.77/x
  3. Step 3: Cross multiply
    151,637.41x = 227,457.02 × 67,377.77
  4. Step 4: Simplify right side
    151,637.41x = 15,325,545,809.60
  5. Step 5: Solve for x
    x = 15,325,545,809.60/151,637.41
  6. Step 6: Final answer
    x = 101,067.05

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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.