Home / 136,195.73-204,230.47-50,783.66

Finding the Fourth Proportional to 136,195.73, 204,230.47 and 50,783.66

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Solution

The fourth proportional to 136,195.73, 204,230.47 and 50,783.66 is: 76,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,195.73 : 204,230.47 = 50,783.66 : x
  2. Step 2: Convert to fraction form
    136,195.73/204,230.47 = 50,783.66/x
  3. Step 3: Cross multiply
    136,195.73x = 204,230.47 × 50,783.66
  4. Step 4: Simplify right side
    136,195.73x = 10,371,570,750.12
  5. Step 5: Solve for x
    x = 10,371,570,750.12/136,195.73
  6. Step 6: Final answer
    x = 76,151.95

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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.